38769185

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{613}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 57765120

約数和(自身を除く): 18995935

約数列:

[1, 5, 7, 13, 35, 65, 91, 139, 455, 613, 695, 973, 1807, 3065, 4291, 4865, 7969, 9035, 12649, 21455, 39845, 55783, 63245, 85207, 278915, 426035, 596449, 1107691, 2982245, 5538455, 7753837, 38769185]

約数ペア:

[(1, 38769185), (5, 7753837), (7, 5538455), (13, 2982245), (35, 1107691), (65, 596449), (91, 426035), (139, 278915), (455, 85207), (613, 63245), (695, 55783), (973, 39845), (1807, 21455), (3065, 12649), (4291, 9035), (4865, 7969)]