72808415

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 95376960

約数和(自身を除く): 22568545

約数列:

[1, 5, 29, 37, 41, 145, 185, 205, 331, 1073, 1189, 1517, 1655, 5365, 5945, 7585, 9599, 12247, 13571, 43993, 47995, 61235, 67855, 219965, 355163, 393559, 502127, 1775815, 1967795, 2510635, 14561683, 72808415]

約数ペア:

[(1, 72808415), (5, 14561683), (29, 2510635), (37, 1967795), (41, 1775815), (145, 502127), (185, 393559), (205, 355163), (331, 219965), (1073, 67855), (1189, 61235), (1517, 47995), (1655, 43993), (5365, 13571), (5945, 12247), (7585, 9599)]