31415704905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{41}}^1\times {\mathrm{23251}}^1$

素因数の和:23339

約数の個数: 64

約数和(自身を含む): 55782478080

約数和(自身を除く): 24366773175

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 169, 195, 205, 507, 533, 615, 845, 1599, 2197, 2535, 2665, 6591, 6929, 7995, 10985, 20787, 23251, 32955, 34645, 69753, 90077, 103935, 116255, 270231, 302263, 348765, 450385, 906789, 953291, 1351155, 1511315, 2859873, 3929419, 4533945, 4766455, 11788257, 12392783, 14299365, 19647095, 37178349, 51082447, 58941285, 61963915, 153247341, 161106179, 185891745, 255412235, 483318537, 766236705, 805530895, 2094380327, 2416592685, 6283140981, 10471901635, 31415704905]

約数ペア:

[(1, 31415704905), (3, 10471901635), (5, 6283140981), (13, 2416592685), (15, 2094380327), (39, 805530895), (41, 766236705), (65, 483318537), (123, 255412235), (169, 185891745), (195, 161106179), (205, 153247341), (507, 61963915), (533, 58941285), (615, 51082447), (845, 37178349), (1599, 19647095), (2197, 14299365), (2535, 12392783), (2665, 11788257), (6591, 4766455), (6929, 4533945), (7995, 3929419), (10985, 2859873), (20787, 1511315), (23251, 1351155), (32955, 953291), (34645, 906789), (69753, 450385), (90077, 348765), (103935, 302263), (116255, 270231)]