7124145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3605

約数の個数: 32

約数和(自身を含む): 13716480

約数和(自身を除く): 6592335

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 3571, 10713, 17855, 24997, 53565, 67849, 74991, 124985, 203547, 339245, 374955, 474943, 1017735, 1424829, 2374715, 7124145]

約数ペア:

[(1, 7124145), (3, 2374715), (5, 1424829), (7, 1017735), (15, 474943), (19, 374955), (21, 339245), (35, 203547), (57, 124985), (95, 74991), (105, 67849), (133, 53565), (285, 24997), (399, 17855), (665, 10713), (1995, 3571)]