217276055

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{1033}}^1$

素因数の和:1151

約数の個数: 32

約数和(自身を含む): 285880320

約数和(自身を除く): 68604265

約数列:

[1, 5, 23, 31, 59, 115, 155, 295, 713, 1033, 1357, 1829, 3565, 5165, 6785, 9145, 23759, 32023, 42067, 60947, 118795, 160115, 210335, 304735, 736529, 1401781, 1889357, 3682645, 7008905, 9446785, 43455211, 217276055]

約数ペア:

[(1, 217276055), (5, 43455211), (23, 9446785), (31, 7008905), (59, 3682645), (115, 1889357), (155, 1401781), (295, 736529), (713, 304735), (1033, 210335), (1357, 160115), (1829, 118795), (3565, 60947), (5165, 42067), (6785, 32023), (9145, 23759)]