73128325

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{607}}^1$

素因数の和:757

約数の個数: 24

約数和(自身を含む): 93486080

約数和(自身を除く): 20357755

約数列:

[1, 5, 25, 61, 79, 305, 395, 607, 1525, 1975, 3035, 4819, 15175, 24095, 37027, 47953, 120475, 185135, 239765, 925675, 1198825, 2925133, 14625665, 73128325]

約数ペア:

[(1, 73128325), (5, 14625665), (25, 2925133), (61, 1198825), (79, 925675), (305, 239765), (395, 185135), (607, 120475), (1525, 47953), (1975, 37027), (3035, 24095), (4819, 15175)]