74903225

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2221}}^1$

素因数の和:2321

約数の個数: 24

約数和(自身を含む): 99190080

約数和(自身を除く): 24286855

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 2221, 6745, 11105, 33725, 42199, 55525, 157691, 210995, 788455, 1054975, 2996129, 3942275, 14980645, 74903225]

約数ペア:

[(1, 74903225), (5, 14980645), (19, 3942275), (25, 2996129), (71, 1054975), (95, 788455), (355, 210995), (475, 157691), (1349, 55525), (1775, 42199), (2221, 33725), (6745, 11105)]