39997935

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3329}}^1$

素因数の和:3432

約数の個数: 32

約数和(自身を含む): 71928000

約数和(自身を除く): 31930065

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 3329, 4005, 9987, 12015, 16645, 29961, 49935, 89883, 149805, 296281, 449415, 888843, 1481405, 2666529, 4444215, 7999587, 13332645, 39997935]

約数ペア:

[(1, 39997935), (3, 13332645), (5, 7999587), (9, 4444215), (15, 2666529), (27, 1481405), (45, 888843), (89, 449415), (135, 296281), (267, 149805), (445, 89883), (801, 49935), (1335, 29961), (2403, 16645), (3329, 12015), (4005, 9987)]