137788890025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1\times {\mathrm{1531}}^1$

素因数の和:2482

約数の個数: 48

約数和(自身を含む): 181817612928

約数和(自身を除く): 44028722903

約数列:

[1, 5, 17, 25, 85, 421, 425, 503, 1531, 2105, 2515, 7157, 7655, 8551, 10525, 12575, 26027, 35785, 38275, 42755, 130135, 178925, 211763, 213775, 644551, 650675, 770093, 1058815, 3222755, 3599971, 3850465, 5294075, 10957367, 13091581, 16113775, 17999855, 19252325, 54786835, 65457905, 89999275, 273934175, 324209153, 327289525, 1621045765, 5511555601, 8105228825, 27557778005, 137788890025]

約数ペア:

[(1, 137788890025), (5, 27557778005), (17, 8105228825), (25, 5511555601), (85, 1621045765), (421, 327289525), (425, 324209153), (503, 273934175), (1531, 89999275), (2105, 65457905), (2515, 54786835), (7157, 19252325), (7655, 17999855), (8551, 16113775), (10525, 13091581), (12575, 10957367), (26027, 5294075), (35785, 3850465), (38275, 3599971), (42755, 3222755), (130135, 1058815), (178925, 770093), (211763, 650675), (213775, 644551)]