65935850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1229}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 130404600

約数和(自身を除く): 64468750

約数列:

[1, 2, 5, 10, 25, 29, 37, 50, 58, 74, 145, 185, 290, 370, 725, 925, 1073, 1229, 1450, 1850, 2146, 2458, 5365, 6145, 10730, 12290, 26825, 30725, 35641, 45473, 53650, 61450, 71282, 90946, 178205, 227365, 356410, 454730, 891025, 1136825, 1318717, 1782050, 2273650, 2637434, 6593585, 13187170, 32967925, 65935850]

約数ペア:

[(1, 65935850), (2, 32967925), (5, 13187170), (10, 6593585), (25, 2637434), (29, 2273650), (37, 1782050), (50, 1318717), (58, 1136825), (74, 891025), (145, 454730), (185, 356410), (290, 227365), (370, 178205), (725, 90946), (925, 71282), (1073, 61450), (1229, 53650), (1450, 45473), (1850, 35641), (2146, 30725), (2458, 26825), (5365, 12290), (6145, 10730)]