315639075

素因数分解:

$3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{593}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 537394176

約数和(自身を除く): 221755101

約数列:

[1, 3, 5, 15, 25, 47, 75, 141, 151, 235, 453, 593, 705, 755, 1175, 1779, 2265, 2965, 3525, 3775, 7097, 8895, 11325, 14825, 21291, 27871, 35485, 44475, 83613, 89543, 106455, 139355, 177425, 268629, 418065, 447715, 532275, 696775, 1343145, 2090325, 2238575, 4208521, 6715725, 12625563, 21042605, 63127815, 105213025, 315639075]

約数ペア:

[(1, 315639075), (3, 105213025), (5, 63127815), (15, 21042605), (25, 12625563), (47, 6715725), (75, 4208521), (141, 2238575), (151, 2090325), (235, 1343145), (453, 696775), (593, 532275), (705, 447715), (755, 418065), (1175, 268629), (1779, 177425), (2265, 139355), (2965, 106455), (3525, 89543), (3775, 83613), (7097, 44475), (8895, 35485), (11325, 27871), (14825, 21291)]