178292005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{953}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 237385728

約数和(自身を除く): 59093723

約数列:

[1, 5, 17, 31, 71, 85, 155, 355, 527, 953, 1207, 2201, 2635, 4765, 6035, 11005, 16201, 29543, 37417, 67663, 81005, 147715, 187085, 338315, 502231, 1150271, 2097553, 2511155, 5751355, 10487765, 35658401, 178292005]

約数ペア:

[(1, 178292005), (5, 35658401), (17, 10487765), (31, 5751355), (71, 2511155), (85, 2097553), (155, 1150271), (355, 502231), (527, 338315), (953, 187085), (1207, 147715), (2201, 81005), (2635, 67663), (4765, 37417), (6035, 29543), (11005, 16201)]