617255755

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 813162240

約数和(自身を除く): 195906485

約数列:

[1, 5, 19, 43, 53, 95, 215, 265, 817, 1007, 2279, 2851, 4085, 5035, 11395, 14255, 43301, 54169, 122593, 151103, 216505, 270845, 612965, 755515, 2329267, 2870957, 6497429, 11646335, 14354785, 32487145, 123451151, 617255755]

約数ペア:

[(1, 617255755), (5, 123451151), (19, 32487145), (43, 14354785), (53, 11646335), (95, 6497429), (215, 2870957), (265, 2329267), (817, 755515), (1007, 612965), (2279, 270845), (2851, 216505), (4085, 151103), (5035, 122593), (11395, 54169), (14255, 43301)]