64842525

素因数分解:

$3^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 120

約数和(自身を含む): 136116288

約数和(自身を除く): 71273763

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 41, 45, 55, 71, 75, 81, 99, 123, 135, 165, 205, 213, 225, 275, 297, 355, 369, 405, 451, 495, 615, 639, 675, 781, 825, 891, 1025, 1065, 1107, 1353, 1485, 1775, 1845, 1917, 2025, 2255, 2343, 2475, 2911, 3075, 3195, 3321, 3905, 4059, 4455, 5325, 5535, 5751, 6765, 7029, 7425, 8733, 9225, 9585, 11275, 11715, 12177, 14555, 15975, 16605, 19525, 20295, 21087, 22275, 26199, 27675, 28755, 32021, 33825, 35145, 36531, 43665, 47925, 58575, 60885, 63261, 72775, 78597, 83025, 96063, 101475, 105435, 130995, 143775, 160105, 175725, 182655, 218325, 235791, 288189, 304425, 316305, 392985, 480315, 527175, 654975, 800525, 864567, 913275, 1178955, 1440945, 1581525, 1964925, 2401575, 2593701, 4322835, 5894775, 7204725, 12968505, 21614175, 64842525]

約数ペア:

[(1, 64842525), (3, 21614175), (5, 12968505), (9, 7204725), (11, 5894775), (15, 4322835), (25, 2593701), (27, 2401575), (33, 1964925), (41, 1581525), (45, 1440945), (55, 1178955), (71, 913275), (75, 864567), (81, 800525), (99, 654975), (123, 527175), (135, 480315), (165, 392985), (205, 316305), (213, 304425), (225, 288189), (275, 235791), (297, 218325), (355, 182655), (369, 175725), (405, 160105), (451, 143775), (495, 130995), (615, 105435), (639, 101475), (675, 96063), (781, 83025), (825, 78597), (891, 72775), (1025, 63261), (1065, 60885), (1107, 58575), (1353, 47925), (1485, 43665), (1775, 36531), (1845, 35145), (1917, 33825), (2025, 32021), (2255, 28755), (2343, 27675), (2475, 26199), (2911, 22275), (3075, 21087), (3195, 20295), (3321, 19525), (3905, 16605), (4059, 15975), (4455, 14555), (5325, 12177), (5535, 11715), (5751, 11275), (6765, 9585), (7029, 9225), (7425, 8733)]