63894375

素因数分解:

$3^2\times 5^4\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:370

約数の個数: 60

約数和(自身を含む): 118830712

約数和(自身を除く): 54936337

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 307, 333, 375, 555, 625, 921, 925, 1125, 1535, 1665, 1875, 2763, 2775, 4605, 4625, 5625, 7675, 8325, 11359, 13815, 13875, 23025, 23125, 34077, 38375, 41625, 56795, 69075, 69375, 102231, 115125, 170385, 191875, 208125, 283975, 345375, 511155, 575625, 851925, 1419875, 1726875, 2555775, 4259625, 7099375, 12778875, 21298125, 63894375]

約数ペア:

[(1, 63894375), (3, 21298125), (5, 12778875), (9, 7099375), (15, 4259625), (25, 2555775), (37, 1726875), (45, 1419875), (75, 851925), (111, 575625), (125, 511155), (185, 345375), (225, 283975), (307, 208125), (333, 191875), (375, 170385), (555, 115125), (625, 102231), (921, 69375), (925, 69075), (1125, 56795), (1535, 41625), (1665, 38375), (1875, 34077), (2763, 23125), (2775, 23025), (4605, 13875), (4625, 13815), (5625, 11359), (7675, 8325)]