65718250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 134787744

約数和(自身を除く): 69069494

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 73, 125, 130, 146, 250, 277, 325, 365, 554, 650, 730, 949, 1385, 1625, 1825, 1898, 2770, 3250, 3601, 3650, 4745, 6925, 7202, 9125, 9490, 13850, 18005, 18250, 20221, 23725, 34625, 36010, 40442, 47450, 69250, 90025, 101105, 118625, 180050, 202210, 237250, 262873, 450125, 505525, 525746, 900250, 1011050, 1314365, 2527625, 2628730, 5055250, 6571825, 13143650, 32859125, 65718250]

約数ペア:

[(1, 65718250), (2, 32859125), (5, 13143650), (10, 6571825), (13, 5055250), (25, 2628730), (26, 2527625), (50, 1314365), (65, 1011050), (73, 900250), (125, 525746), (130, 505525), (146, 450125), (250, 262873), (277, 237250), (325, 202210), (365, 180050), (554, 118625), (650, 101105), (730, 90025), (949, 69250), (1385, 47450), (1625, 40442), (1825, 36010), (1898, 34625), (2770, 23725), (3250, 20221), (3601, 18250), (3650, 18005), (4745, 13850), (6925, 9490), (7202, 9125)]