13260975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 28331520

約数和(自身を除く): 15070545

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 29, 35, 39, 65, 67, 75, 87, 91, 105, 145, 175, 195, 201, 203, 273, 325, 335, 377, 435, 455, 469, 525, 609, 725, 871, 975, 1005, 1015, 1131, 1365, 1407, 1675, 1885, 1943, 2175, 2275, 2345, 2613, 2639, 3045, 4355, 5025, 5075, 5655, 5829, 6097, 6825, 7035, 7917, 9425, 9715, 11725, 13065, 13195, 13601, 15225, 18291, 21775, 25259, 28275, 29145, 30485, 35175, 39585, 40803, 48575, 65325, 65975, 68005, 75777, 91455, 126295, 145725, 152425, 176813, 197925, 204015, 340025, 378885, 457275, 530439, 631475, 884065, 1020075, 1894425, 2652195, 4420325, 13260975]

約数ペア:

[(1, 13260975), (3, 4420325), (5, 2652195), (7, 1894425), (13, 1020075), (15, 884065), (21, 631475), (25, 530439), (29, 457275), (35, 378885), (39, 340025), (65, 204015), (67, 197925), (75, 176813), (87, 152425), (91, 145725), (105, 126295), (145, 91455), (175, 75777), (195, 68005), (201, 65975), (203, 65325), (273, 48575), (325, 40803), (335, 39585), (377, 35175), (435, 30485), (455, 29145), (469, 28275), (525, 25259), (609, 21775), (725, 18291), (871, 15225), (975, 13601), (1005, 13195), (1015, 13065), (1131, 11725), (1365, 9715), (1407, 9425), (1675, 7917), (1885, 7035), (1943, 6825), (2175, 6097), (2275, 5829), (2345, 5655), (2613, 5075), (2639, 5025), (3045, 4355)]