8987475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 19284480

約数和(自身を除く): 10297005

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 51, 53, 57, 75, 85, 95, 105, 119, 133, 159, 175, 255, 265, 285, 323, 357, 371, 399, 425, 475, 525, 595, 665, 795, 901, 969, 1007, 1113, 1275, 1325, 1425, 1615, 1785, 1855, 1995, 2261, 2703, 2975, 3021, 3325, 3975, 4505, 4845, 5035, 5565, 6307, 6783, 7049, 8075, 8925, 9275, 9975, 11305, 13515, 15105, 17119, 18921, 21147, 22525, 24225, 25175, 27825, 31535, 33915, 35245, 51357, 56525, 67575, 75525, 85595, 94605, 105735, 119833, 157675, 169575, 176225, 256785, 359499, 427975, 473025, 528675, 599165, 1283925, 1797495, 2995825, 8987475]

約数ペア:

[(1, 8987475), (3, 2995825), (5, 1797495), (7, 1283925), (15, 599165), (17, 528675), (19, 473025), (21, 427975), (25, 359499), (35, 256785), (51, 176225), (53, 169575), (57, 157675), (75, 119833), (85, 105735), (95, 94605), (105, 85595), (119, 75525), (133, 67575), (159, 56525), (175, 51357), (255, 35245), (265, 33915), (285, 31535), (323, 27825), (357, 25175), (371, 24225), (399, 22525), (425, 21147), (475, 18921), (525, 17119), (595, 15105), (665, 13515), (795, 11305), (901, 9975), (969, 9275), (1007, 8925), (1113, 8075), (1275, 7049), (1325, 6783), (1425, 6307), (1615, 5565), (1785, 5035), (1855, 4845), (1995, 4505), (2261, 3975), (2703, 3325), (2975, 3021)]