222660985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 297820800

約数和(自身を除く): 75159815

約数列:

[1, 5, 17, 29, 59, 85, 145, 295, 493, 1003, 1531, 1711, 2465, 5015, 7655, 8555, 26027, 29087, 44399, 90329, 130135, 145435, 221995, 451645, 754783, 1535593, 2619541, 3773915, 7677965, 13097705, 44532197, 222660985]

約数ペア:

[(1, 222660985), (5, 44532197), (17, 13097705), (29, 7677965), (59, 3773915), (85, 2619541), (145, 1535593), (295, 754783), (493, 451645), (1003, 221995), (1531, 145435), (1711, 130135), (2465, 90329), (5015, 44399), (7655, 29087), (8555, 26027)]