71263125

素因数分解:

$3^3\times 5^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 136456320

約数和(自身を除く): 65193195

約数列:

[1, 3, 5, 9, 15, 25, 27, 41, 45, 75, 103, 123, 125, 135, 205, 225, 309, 369, 375, 515, 615, 625, 675, 927, 1025, 1107, 1125, 1545, 1845, 1875, 2575, 2781, 3075, 3375, 4223, 4635, 5125, 5535, 5625, 7725, 9225, 12669, 12875, 13905, 15375, 16875, 21115, 23175, 25625, 27675, 38007, 38625, 46125, 63345, 64375, 69525, 76875, 105575, 114021, 115875, 138375, 190035, 193125, 230625, 316725, 347625, 527875, 570105, 579375, 691875, 950175, 1583625, 1738125, 2639375, 2850525, 4750875, 7918125, 14252625, 23754375, 71263125]

約数ペア:

[(1, 71263125), (3, 23754375), (5, 14252625), (9, 7918125), (15, 4750875), (25, 2850525), (27, 2639375), (41, 1738125), (45, 1583625), (75, 950175), (103, 691875), (123, 579375), (125, 570105), (135, 527875), (205, 347625), (225, 316725), (309, 230625), (369, 193125), (375, 190035), (515, 138375), (615, 115875), (625, 114021), (675, 105575), (927, 76875), (1025, 69525), (1107, 64375), (1125, 63345), (1545, 46125), (1845, 38625), (1875, 38007), (2575, 27675), (2781, 25625), (3075, 23175), (3375, 21115), (4223, 16875), (4635, 15375), (5125, 13905), (5535, 12875), (5625, 12669), (7725, 9225)]