9877875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 64

約数和(自身を含む): 19408896

約数和(自身を除く): 9531021

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 71, 75, 105, 125, 159, 175, 213, 265, 355, 371, 375, 497, 525, 795, 875, 1065, 1113, 1325, 1491, 1775, 1855, 2485, 2625, 3763, 3975, 5325, 5565, 6625, 7455, 8875, 9275, 11289, 12425, 18815, 19875, 26341, 26625, 27825, 37275, 46375, 56445, 62125, 79023, 94075, 131705, 139125, 186375, 282225, 395115, 470375, 658525, 1411125, 1975575, 3292625, 9877875]

約数ペア:

[(1, 9877875), (3, 3292625), (5, 1975575), (7, 1411125), (15, 658525), (21, 470375), (25, 395115), (35, 282225), (53, 186375), (71, 139125), (75, 131705), (105, 94075), (125, 79023), (159, 62125), (175, 56445), (213, 46375), (265, 37275), (355, 27825), (371, 26625), (375, 26341), (497, 19875), (525, 18815), (795, 12425), (875, 11289), (1065, 9275), (1113, 8875), (1325, 7455), (1491, 6625), (1775, 5565), (1855, 5325), (2485, 3975), (2625, 3763)]