870874125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{3461}}^1$

素因数の和:3551

約数の個数: 64

約数和(自身を含む): 1607254272

約数和(自身を除く): 736380147

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 61, 75, 125, 165, 183, 275, 305, 375, 671, 825, 915, 1375, 1525, 2013, 3355, 3461, 4125, 4575, 7625, 10065, 10383, 16775, 17305, 22875, 38071, 50325, 51915, 83875, 86525, 114213, 190355, 211121, 251625, 259575, 432625, 571065, 633363, 951775, 1055605, 1297875, 2322331, 2855325, 3166815, 4758875, 5278025, 6966993, 11611655, 14276625, 15834075, 26390125, 34834965, 58058275, 79170375, 174174825, 290291375, 870874125]

約数ペア:

[(1, 870874125), (3, 290291375), (5, 174174825), (11, 79170375), (15, 58058275), (25, 34834965), (33, 26390125), (55, 15834075), (61, 14276625), (75, 11611655), (125, 6966993), (165, 5278025), (183, 4758875), (275, 3166815), (305, 2855325), (375, 2322331), (671, 1297875), (825, 1055605), (915, 951775), (1375, 633363), (1525, 571065), (2013, 432625), (3355, 259575), (3461, 251625), (4125, 211121), (4575, 190355), (7625, 114213), (10065, 86525), (10383, 83875), (16775, 51915), (17305, 50325), (22875, 38071)]