502231995

素因数分解:

$3^4\times 5^1\times {\mathrm{857}}^1\times {\mathrm{1447}}^1$

素因数の和:2321

約数の個数: 40

約数和(自身を含む): 901970784

約数和(自身を除く): 399738789

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 857, 1447, 2571, 4285, 4341, 7235, 7713, 12855, 13023, 21705, 23139, 38565, 39069, 65115, 69417, 115695, 117207, 195345, 347085, 586035, 1240079, 3720237, 6200395, 11160711, 18601185, 33482133, 55803555, 100446399, 167410665, 502231995]

約数ペア:

[(1, 502231995), (3, 167410665), (5, 100446399), (9, 55803555), (15, 33482133), (27, 18601185), (45, 11160711), (81, 6200395), (135, 3720237), (405, 1240079), (857, 586035), (1447, 347085), (2571, 195345), (4285, 117207), (4341, 115695), (7235, 69417), (7713, 65115), (12855, 39069), (13023, 38565), (21705, 23139)]