518544315

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 96

約数和(自身を含む): 989029440

約数和(自身を除く): 470485125

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 53, 69, 115, 135, 137, 159, 207, 265, 345, 411, 477, 529, 621, 685, 795, 1035, 1219, 1233, 1431, 1587, 2055, 2385, 2645, 3105, 3151, 3657, 3699, 4761, 6095, 6165, 7155, 7261, 7935, 9453, 10971, 14283, 15755, 18285, 18495, 21783, 23805, 28037, 28359, 32913, 36305, 47265, 54855, 65349, 71415, 72473, 84111, 85077, 108915, 140185, 141795, 164565, 167003, 196047, 217419, 252333, 326745, 362365, 420555, 425385, 501009, 652257, 756999, 835015, 980235, 1087095, 1261665, 1503027, 1956771, 2505045, 3261285, 3784995, 3841069, 4509081, 7515135, 9783855, 11523207, 19205345, 22545405, 34569621, 57616035, 103708863, 172848105, 518544315]

約数ペア:

[(1, 518544315), (3, 172848105), (5, 103708863), (9, 57616035), (15, 34569621), (23, 22545405), (27, 19205345), (45, 11523207), (53, 9783855), (69, 7515135), (115, 4509081), (135, 3841069), (137, 3784995), (159, 3261285), (207, 2505045), (265, 1956771), (345, 1503027), (411, 1261665), (477, 1087095), (529, 980235), (621, 835015), (685, 756999), (795, 652257), (1035, 501009), (1219, 425385), (1233, 420555), (1431, 362365), (1587, 326745), (2055, 252333), (2385, 217419), (2645, 196047), (3105, 167003), (3151, 164565), (3657, 141795), (3699, 140185), (4761, 108915), (6095, 85077), (6165, 84111), (7155, 72473), (7261, 71415), (7935, 65349), (9453, 54855), (10971, 47265), (14283, 36305), (15755, 32913), (18285, 28359), (18495, 28037), (21783, 23805)]