61668825

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 106528896

約数和(自身を除く): 44860071

約数列:

[1, 3, 5, 15, 25, 37, 71, 75, 111, 185, 213, 313, 355, 555, 925, 939, 1065, 1565, 1775, 2627, 2775, 4695, 5325, 7825, 7881, 11581, 13135, 22223, 23475, 34743, 39405, 57905, 65675, 66669, 111115, 173715, 197025, 289525, 333345, 555575, 822251, 868575, 1666725, 2466753, 4111255, 12333765, 20556275, 61668825]

約数ペア:

[(1, 61668825), (3, 20556275), (5, 12333765), (15, 4111255), (25, 2466753), (37, 1666725), (71, 868575), (75, 822251), (111, 555575), (185, 333345), (213, 289525), (313, 197025), (355, 173715), (555, 111115), (925, 66669), (939, 65675), (1065, 57905), (1565, 39405), (1775, 34743), (2627, 23475), (2775, 22223), (4695, 13135), (5325, 11581), (7825, 7881)]