68804515975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1420847}}^1$

素因数の和:1421019

約数の個数: 24

約数和(自身を含む): 92497204800

約数和(自身を除く): 23692688825

約数列:

[1, 5, 13, 25, 65, 149, 325, 745, 1937, 3725, 9685, 48425, 1420847, 7104235, 18471011, 35521175, 92355055, 211706203, 461775275, 1058531015, 2752180639, 5292655075, 13760903195, 68804515975]

約数ペア:

[(1, 68804515975), (5, 13760903195), (13, 5292655075), (25, 2752180639), (65, 1058531015), (149, 461775275), (325, 211706203), (745, 92355055), (1937, 35521175), (3725, 18471011), (9685, 7104235), (48425, 1420847)]