39651945

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 65940480

約数和(自身を除く): 26288535

約数列:

[1, 3, 5, 15, 31, 93, 155, 269, 317, 465, 807, 951, 1345, 1585, 4035, 4755, 8339, 9827, 25017, 29481, 41695, 49135, 85273, 125085, 147405, 255819, 426365, 1279095, 2643463, 7930389, 13217315, 39651945]

約数ペア:

[(1, 39651945), (3, 13217315), (5, 7930389), (15, 2643463), (31, 1279095), (93, 426365), (155, 255819), (269, 147405), (317, 125085), (465, 85273), (807, 49135), (951, 41695), (1345, 29481), (1585, 25017), (4035, 9827), (4755, 8339)]