69474375

素因数分解:

$3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{179}}^1$

素因数の和:231

約数の個数: 80

約数和(自身を含む): 134956800

約数和(自身を除く): 65482425

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 179, 207, 225, 345, 375, 537, 575, 621, 625, 675, 895, 1035, 1125, 1611, 1725, 1875, 2685, 2875, 3105, 3375, 4117, 4475, 4833, 5175, 5625, 8055, 8625, 12351, 13425, 14375, 15525, 16875, 20585, 22375, 24165, 25875, 37053, 40275, 43125, 61755, 67125, 77625, 102925, 111159, 111875, 120825, 129375, 185265, 201375, 308775, 335625, 388125, 514625, 555795, 604125, 926325, 1006875, 1543875, 2573125, 2778975, 3020625, 4631625, 7719375, 13894875, 23158125, 69474375]

約数ペア:

[(1, 69474375), (3, 23158125), (5, 13894875), (9, 7719375), (15, 4631625), (23, 3020625), (25, 2778975), (27, 2573125), (45, 1543875), (69, 1006875), (75, 926325), (115, 604125), (125, 555795), (135, 514625), (179, 388125), (207, 335625), (225, 308775), (345, 201375), (375, 185265), (537, 129375), (575, 120825), (621, 111875), (625, 111159), (675, 102925), (895, 77625), (1035, 67125), (1125, 61755), (1611, 43125), (1725, 40275), (1875, 37053), (2685, 25875), (2875, 24165), (3105, 22375), (3375, 20585), (4117, 16875), (4475, 15525), (4833, 14375), (5175, 13425), (5625, 12351), (8055, 8625)]