39680725

素因数分解:

$5^2\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1365

約数の個数: 24

約数和(自身を含む): 56567808

約数和(自身を除く): 16887083

約数列:

[1, 5, 7, 25, 35, 175, 197, 985, 1151, 1379, 4925, 5755, 6895, 8057, 28775, 34475, 40285, 201425, 226747, 1133735, 1587229, 5668675, 7936145, 39680725]

約数ペア:

[(1, 39680725), (5, 7936145), (7, 5668675), (25, 1587229), (35, 1133735), (175, 226747), (197, 201425), (985, 40285), (1151, 34475), (1379, 28775), (4925, 8057), (5755, 6895)]