6437925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 72

約数和(自身を含む): 12999168

約数和(自身を除く): 6561243

約数列:

[1, 3, 5, 9, 13, 15, 25, 31, 39, 45, 65, 71, 75, 93, 117, 155, 195, 213, 225, 279, 325, 355, 403, 465, 585, 639, 775, 923, 975, 1065, 1209, 1395, 1775, 2015, 2201, 2325, 2769, 2925, 3195, 3627, 4615, 5325, 6045, 6603, 6975, 8307, 10075, 11005, 13845, 15975, 18135, 19809, 23075, 28613, 30225, 33015, 41535, 55025, 69225, 85839, 90675, 99045, 143065, 165075, 207675, 257517, 429195, 495225, 715325, 1287585, 2145975, 6437925]

約数ペア:

[(1, 6437925), (3, 2145975), (5, 1287585), (9, 715325), (13, 495225), (15, 429195), (25, 257517), (31, 207675), (39, 165075), (45, 143065), (65, 99045), (71, 90675), (75, 85839), (93, 69225), (117, 55025), (155, 41535), (195, 33015), (213, 30225), (225, 28613), (279, 23075), (325, 19809), (355, 18135), (403, 15975), (465, 13845), (585, 11005), (639, 10075), (775, 8307), (923, 6975), (975, 6603), (1065, 6045), (1209, 5325), (1395, 4615), (1775, 3627), (2015, 3195), (2201, 2925), (2325, 2769)]