401047875

素因数分解:

$3^3\times 5^3\times {\mathrm{331}}^1\times {\mathrm{359}}^1$

素因数の和:714

約数の個数: 64

約数和(自身を含む): 745804800

約数和(自身を除く): 344756925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 331, 359, 375, 675, 993, 1077, 1125, 1655, 1795, 2979, 3231, 3375, 4965, 5385, 8275, 8937, 8975, 9693, 14895, 16155, 24825, 26925, 41375, 44685, 44875, 48465, 74475, 80775, 118829, 124125, 134625, 223425, 242325, 356487, 372375, 403875, 594145, 1069461, 1117125, 1211625, 1782435, 2970725, 3208383, 5347305, 8912175, 14853625, 16041915, 26736525, 44560875, 80209575, 133682625, 401047875]

約数ペア:

[(1, 401047875), (3, 133682625), (5, 80209575), (9, 44560875), (15, 26736525), (25, 16041915), (27, 14853625), (45, 8912175), (75, 5347305), (125, 3208383), (135, 2970725), (225, 1782435), (331, 1211625), (359, 1117125), (375, 1069461), (675, 594145), (993, 403875), (1077, 372375), (1125, 356487), (1655, 242325), (1795, 223425), (2979, 134625), (3231, 124125), (3375, 118829), (4965, 80775), (5385, 74475), (8275, 48465), (8937, 44875), (8975, 44685), (9693, 41375), (14895, 26925), (16155, 24825)]