320401275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{7253}}^1$

素因数の和:7316

約数の個数: 48

約数和(自身を含む): 575677440

約数和(自身を除く): 255276165

約数列:

[1, 3, 5, 15, 19, 25, 31, 57, 75, 93, 95, 155, 285, 465, 475, 589, 775, 1425, 1767, 2325, 2945, 7253, 8835, 14725, 21759, 36265, 44175, 108795, 137807, 181325, 224843, 413421, 543975, 674529, 689035, 1124215, 2067105, 3372645, 3445175, 4272017, 5621075, 10335525, 12816051, 16863225, 21360085, 64080255, 106800425, 320401275]

約数ペア:

[(1, 320401275), (3, 106800425), (5, 64080255), (15, 21360085), (19, 16863225), (25, 12816051), (31, 10335525), (57, 5621075), (75, 4272017), (93, 3445175), (95, 3372645), (155, 2067105), (285, 1124215), (465, 689035), (475, 674529), (589, 543975), (775, 413421), (1425, 224843), (1767, 181325), (2325, 137807), (2945, 108795), (7253, 44175), (8835, 36265), (14725, 21759)]