79661475

素因数分解:

$3^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 156180480

約数和(自身を除く): 76519005

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 47, 75, 81, 93, 135, 141, 155, 225, 235, 243, 279, 405, 423, 465, 675, 705, 729, 775, 837, 1175, 1215, 1269, 1395, 1457, 2025, 2115, 2187, 2325, 2511, 3525, 3645, 3807, 4185, 4371, 6075, 6345, 6975, 7285, 7533, 10575, 10935, 11421, 12555, 13113, 18225, 19035, 20925, 21855, 22599, 31725, 34263, 36425, 37665, 39339, 54675, 57105, 62775, 65565, 67797, 95175, 102789, 109275, 112995, 118017, 171315, 188325, 196695, 285525, 327825, 338985, 354051, 513945, 564975, 590085, 856575, 983475, 1062153, 1694925, 1770255, 2569725, 2950425, 3186459, 5310765, 8851275, 15932295, 26553825, 79661475]

約数ペア:

[(1, 79661475), (3, 26553825), (5, 15932295), (9, 8851275), (15, 5310765), (25, 3186459), (27, 2950425), (31, 2569725), (45, 1770255), (47, 1694925), (75, 1062153), (81, 983475), (93, 856575), (135, 590085), (141, 564975), (155, 513945), (225, 354051), (235, 338985), (243, 327825), (279, 285525), (405, 196695), (423, 188325), (465, 171315), (675, 118017), (705, 112995), (729, 109275), (775, 102789), (837, 95175), (1175, 67797), (1215, 65565), (1269, 62775), (1395, 57105), (1457, 54675), (2025, 39339), (2115, 37665), (2187, 36425), (2325, 34263), (2511, 31725), (3525, 22599), (3645, 21855), (3807, 20925), (4185, 19035), (4371, 18225), (6075, 13113), (6345, 12555), (6975, 11421), (7285, 10935), (7533, 10575)]