27970875

素因数分解:

$3^2\times 5^3\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 53831232

約数和(自身を除く): 25860357

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 75, 115, 125, 141, 207, 225, 235, 345, 375, 423, 529, 575, 705, 1035, 1081, 1125, 1175, 1587, 1725, 2115, 2645, 2875, 3243, 3525, 4761, 5175, 5405, 5875, 7935, 8625, 9729, 10575, 13225, 16215, 17625, 23805, 24863, 25875, 27025, 39675, 48645, 52875, 66125, 74589, 81075, 119025, 124315, 135125, 198375, 223767, 243225, 372945, 405375, 595125, 621575, 1118835, 1216125, 1864725, 3107875, 5594175, 9323625, 27970875]

約数ペア:

[(1, 27970875), (3, 9323625), (5, 5594175), (9, 3107875), (15, 1864725), (23, 1216125), (25, 1118835), (45, 621575), (47, 595125), (69, 405375), (75, 372945), (115, 243225), (125, 223767), (141, 198375), (207, 135125), (225, 124315), (235, 119025), (345, 81075), (375, 74589), (423, 66125), (529, 52875), (575, 48645), (705, 39675), (1035, 27025), (1081, 25875), (1125, 24863), (1175, 23805), (1587, 17625), (1725, 16215), (2115, 13225), (2645, 10575), (2875, 9729), (3243, 8625), (3525, 7935), (4761, 5875), (5175, 5405)]