628045315

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 802897920

約数和(自身を除く): 174852605

約数列:

[1, 5, 29, 43, 145, 215, 263, 383, 1247, 1315, 1915, 6235, 7627, 11107, 11309, 16469, 38135, 55535, 56545, 82345, 100729, 327961, 477601, 503645, 1639805, 2388005, 2921141, 4331347, 14605705, 21656735, 125609063, 628045315]

約数ペア:

[(1, 628045315), (5, 125609063), (29, 21656735), (43, 14605705), (145, 4331347), (215, 2921141), (263, 2388005), (383, 1639805), (1247, 503645), (1315, 477601), (1915, 327961), (6235, 100729), (7627, 82345), (11107, 56545), (11309, 55535), (16469, 38135)]