749003925

素因数分解:

$3^1\times 5^2\times {\mathrm{2081}}^1\times {\mathrm{4799}}^1$

素因数の和:6893

約数の個数: 24

約数和(自身を含む): 1239206400

約数和(自身を除く): 490202475

約数列:

[1, 3, 5, 15, 25, 75, 2081, 4799, 6243, 10405, 14397, 23995, 31215, 52025, 71985, 119975, 156075, 359925, 9986719, 29960157, 49933595, 149800785, 249667975, 749003925]

約数ペア:

[(1, 749003925), (3, 249667975), (5, 149800785), (15, 49933595), (25, 29960157), (75, 9986719), (2081, 359925), (4799, 156075), (6243, 119975), (10405, 71985), (14397, 52025), (23995, 31215)]