2011846725

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2591}}^1$

素因数の和:2660

約数の個数: 144

約数和(自身を含む): 4512568320

約数和(自身を除く): 2500721595

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 25, 29, 35, 45, 51, 63, 75, 85, 87, 105, 119, 145, 153, 175, 203, 225, 255, 261, 315, 357, 425, 435, 493, 525, 595, 609, 725, 765, 1015, 1071, 1275, 1305, 1479, 1575, 1785, 1827, 2175, 2465, 2591, 2975, 3045, 3451, 3825, 4437, 5075, 5355, 6525, 7395, 7773, 8925, 9135, 10353, 12325, 12955, 15225, 17255, 18137, 22185, 23319, 26775, 31059, 36975, 38865, 44047, 45675, 51765, 54411, 64775, 75139, 86275, 90685, 110925, 116595, 132141, 155295, 163233, 194325, 220235, 225417, 258825, 272055, 308329, 375695, 396423, 453425, 525973, 582975, 660705, 676251, 776475, 816165, 924987, 1101175, 1127085, 1277363, 1360275, 1541645, 1577919, 1878475, 1982115, 2629865, 2774961, 3303525, 3381255, 3832089, 4080825, 4624935, 4733757, 5635425, 6386815, 7708225, 7889595, 8941541, 9910575, 11496267, 13149325, 13874805, 16906275, 19160445, 23124675, 23668785, 26824623, 31934075, 39447975, 44707705, 57481335, 69374025, 80473869, 95802225, 118343925, 134123115, 223538525, 287406675, 402369345, 670615575, 2011846725]

約数ペア:

[(1, 2011846725), (3, 670615575), (5, 402369345), (7, 287406675), (9, 223538525), (15, 134123115), (17, 118343925), (21, 95802225), (25, 80473869), (29, 69374025), (35, 57481335), (45, 44707705), (51, 39447975), (63, 31934075), (75, 26824623), (85, 23668785), (87, 23124675), (105, 19160445), (119, 16906275), (145, 13874805), (153, 13149325), (175, 11496267), (203, 9910575), (225, 8941541), (255, 7889595), (261, 7708225), (315, 6386815), (357, 5635425), (425, 4733757), (435, 4624935), (493, 4080825), (525, 3832089), (595, 3381255), (609, 3303525), (725, 2774961), (765, 2629865), (1015, 1982115), (1071, 1878475), (1275, 1577919), (1305, 1541645), (1479, 1360275), (1575, 1277363), (1785, 1127085), (1827, 1101175), (2175, 924987), (2465, 816165), (2591, 776475), (2975, 676251), (3045, 660705), (3451, 582975), (3825, 525973), (4437, 453425), (5075, 396423), (5355, 375695), (6525, 308329), (7395, 272055), (7773, 258825), (8925, 225417), (9135, 220235), (10353, 194325), (12325, 163233), (12955, 155295), (15225, 132141), (17255, 116595), (18137, 110925), (22185, 90685), (23319, 86275), (26775, 75139), (31059, 64775), (36975, 54411), (38865, 51765), (44047, 45675)]