13185075

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 23141376

約数和(自身を除く): 9956301

約数列:

[1, 3, 5, 15, 25, 31, 53, 75, 93, 107, 155, 159, 265, 321, 465, 535, 775, 795, 1325, 1605, 1643, 2325, 2675, 3317, 3975, 4929, 5671, 8025, 8215, 9951, 16585, 17013, 24645, 28355, 41075, 49755, 82925, 85065, 123225, 141775, 175801, 248775, 425325, 527403, 879005, 2637015, 4395025, 13185075]

約数ペア:

[(1, 13185075), (3, 4395025), (5, 2637015), (15, 879005), (25, 527403), (31, 425325), (53, 248775), (75, 175801), (93, 141775), (107, 123225), (155, 85065), (159, 82925), (265, 49755), (321, 41075), (465, 28355), (535, 24645), (775, 17013), (795, 16585), (1325, 9951), (1605, 8215), (1643, 8025), (2325, 5671), (2675, 4929), (3317, 3975)]