123021115

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 181216224

約数和(自身を除く): 58195109

約数列:

[1, 5, 7, 35, 37, 41, 49, 185, 205, 245, 259, 287, 331, 1295, 1435, 1517, 1655, 1813, 2009, 2317, 7585, 9065, 10045, 10619, 11585, 12247, 13571, 16219, 53095, 61235, 67855, 74333, 81095, 85729, 94997, 371665, 428645, 474985, 502127, 600103, 664979, 2510635, 3000515, 3324895, 3514889, 17574445, 24604223, 123021115]

約数ペア:

[(1, 123021115), (5, 24604223), (7, 17574445), (35, 3514889), (37, 3324895), (41, 3000515), (49, 2510635), (185, 664979), (205, 600103), (245, 502127), (259, 474985), (287, 428645), (331, 371665), (1295, 94997), (1435, 85729), (1517, 81095), (1655, 74333), (1813, 67855), (2009, 61235), (2317, 53095), (7585, 16219), (9065, 13571), (10045, 12247), (10619, 11585)]