8688225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 96

約数和(自身を含む): 18887680

約数和(自身を除く): 10199455

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 25, 35, 39, 57, 65, 67, 75, 91, 95, 105, 133, 175, 195, 201, 247, 273, 285, 325, 335, 399, 455, 469, 475, 525, 665, 741, 871, 975, 1005, 1235, 1273, 1365, 1407, 1425, 1675, 1729, 1995, 2275, 2345, 2613, 3325, 3705, 3819, 4355, 5025, 5187, 6097, 6175, 6365, 6825, 7035, 8645, 8911, 9975, 11725, 13065, 16549, 18291, 18525, 19095, 21775, 25935, 26733, 30485, 31825, 35175, 43225, 44555, 49647, 65325, 82745, 91455, 95475, 115843, 129675, 133665, 152425, 222775, 248235, 347529, 413725, 457275, 579215, 668325, 1241175, 1737645, 2896075, 8688225]

約数ペア:

[(1, 8688225), (3, 2896075), (5, 1737645), (7, 1241175), (13, 668325), (15, 579215), (19, 457275), (21, 413725), (25, 347529), (35, 248235), (39, 222775), (57, 152425), (65, 133665), (67, 129675), (75, 115843), (91, 95475), (95, 91455), (105, 82745), (133, 65325), (175, 49647), (195, 44555), (201, 43225), (247, 35175), (273, 31825), (285, 30485), (325, 26733), (335, 25935), (399, 21775), (455, 19095), (469, 18525), (475, 18291), (525, 16549), (665, 13065), (741, 11725), (871, 9975), (975, 8911), (1005, 8645), (1235, 7035), (1273, 6825), (1365, 6365), (1407, 6175), (1425, 6097), (1675, 5187), (1729, 5025), (1995, 4355), (2275, 3819), (2345, 3705), (2613, 3325)]