21887475805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{36629}}^1$

素因数の和:36993

約数の個数: 32

約数和(自身を含む): 29353816800

約数和(自身を除く): 7466340995

約数列:

[1, 5, 13, 29, 65, 145, 317, 377, 1585, 1885, 4121, 9193, 20605, 36629, 45965, 119509, 183145, 476177, 597545, 1062241, 2380885, 5311205, 11611393, 13809133, 58056965, 69045665, 150948109, 336730397, 754740545, 1683651985, 4377495161, 21887475805]

約数ペア:

[(1, 21887475805), (5, 4377495161), (13, 1683651985), (29, 754740545), (65, 336730397), (145, 150948109), (317, 69045665), (377, 58056965), (1585, 13809133), (1885, 11611393), (4121, 5311205), (9193, 2380885), (20605, 1062241), (36629, 597545), (45965, 476177), (119509, 183145)]