65446875

素因数分解:

$3^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:223

約数の個数: 72

約数和(自身を含む): 127960560

約数和(自身を除く): 62513685

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 179, 195, 225, 325, 375, 537, 585, 625, 895, 975, 1125, 1611, 1625, 1875, 2327, 2685, 2925, 3125, 4475, 4875, 5625, 6981, 8055, 8125, 9375, 11635, 13425, 14625, 20943, 22375, 24375, 28125, 34905, 40275, 40625, 58175, 67125, 73125, 104715, 111875, 121875, 174525, 201375, 290875, 335625, 365625, 523575, 559375, 872625, 1006875, 1454375, 1678125, 2617875, 4363125, 5034375, 7271875, 13089375, 21815625, 65446875]

約数ペア:

[(1, 65446875), (3, 21815625), (5, 13089375), (9, 7271875), (13, 5034375), (15, 4363125), (25, 2617875), (39, 1678125), (45, 1454375), (65, 1006875), (75, 872625), (117, 559375), (125, 523575), (179, 365625), (195, 335625), (225, 290875), (325, 201375), (375, 174525), (537, 121875), (585, 111875), (625, 104715), (895, 73125), (975, 67125), (1125, 58175), (1611, 40625), (1625, 40275), (1875, 34905), (2327, 28125), (2685, 24375), (2925, 22375), (3125, 20943), (4475, 14625), (4875, 13425), (5625, 11635), (6981, 9375), (8055, 8125)]