870865275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{6121}}^1$

素因数の和:6412

約数の個数: 48

約数和(自身を含む): 1651862528

約数和(自身を除く): 780997253

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 271, 525, 813, 1355, 1897, 4065, 5691, 6121, 6775, 9485, 18363, 20325, 28455, 30605, 42847, 47425, 91815, 128541, 142275, 153025, 214235, 459075, 642705, 1071175, 1658791, 3213525, 4976373, 8293955, 11611537, 24881865, 34834611, 41469775, 58057685, 124409325, 174173055, 290288425, 870865275]

約数ペア:

[(1, 870865275), (3, 290288425), (5, 174173055), (7, 124409325), (15, 58057685), (21, 41469775), (25, 34834611), (35, 24881865), (75, 11611537), (105, 8293955), (175, 4976373), (271, 3213525), (525, 1658791), (813, 1071175), (1355, 642705), (1897, 459075), (4065, 214235), (5691, 153025), (6121, 142275), (6775, 128541), (9485, 91815), (18363, 47425), (20325, 42847), (28455, 30605)]