61890675

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 72

約数和(自身を含む): 129938112

約数和(自身を除く): 68047437

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 49, 55, 75, 77, 105, 147, 165, 175, 231, 245, 275, 385, 525, 539, 735, 825, 1155, 1225, 1531, 1617, 1925, 2695, 3675, 4593, 5775, 7655, 8085, 10717, 13475, 16841, 22965, 32151, 38275, 40425, 50523, 53585, 75019, 84205, 114825, 117887, 160755, 225057, 252615, 267925, 353661, 375095, 421025, 589435, 803775, 825209, 1125285, 1263075, 1768305, 1875475, 2475627, 2947175, 4126045, 5626425, 8841525, 12378135, 20630225, 61890675]

約数ペア:

[(1, 61890675), (3, 20630225), (5, 12378135), (7, 8841525), (11, 5626425), (15, 4126045), (21, 2947175), (25, 2475627), (33, 1875475), (35, 1768305), (49, 1263075), (55, 1125285), (75, 825209), (77, 803775), (105, 589435), (147, 421025), (165, 375095), (175, 353661), (231, 267925), (245, 252615), (275, 225057), (385, 160755), (525, 117887), (539, 114825), (735, 84205), (825, 75019), (1155, 53585), (1225, 50523), (1531, 40425), (1617, 38275), (1925, 32151), (2695, 22965), (3675, 16841), (4593, 13475), (5775, 10717), (7655, 8085)]