54940445

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{491}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 79349760

約数和(自身を除く): 24409315

約数列:

[1, 5, 7, 23, 35, 115, 139, 161, 491, 695, 805, 973, 2455, 3197, 3437, 4865, 11293, 15985, 17185, 22379, 56465, 68249, 79051, 111895, 341245, 395255, 477743, 1569727, 2388715, 7848635, 10988089, 54940445]

約数ペア:

[(1, 54940445), (5, 10988089), (7, 7848635), (23, 2388715), (35, 1569727), (115, 477743), (139, 395255), (161, 341245), (491, 111895), (695, 79051), (805, 68249), (973, 56465), (2455, 22379), (3197, 17185), (3437, 15985), (4865, 11293)]