355235985

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{2161}}^1$

素因数の和:2466

約数の個数: 48

約数和(自身を含む): 665774928

約数和(自身を除く): 310538943

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 281, 585, 843, 1405, 2161, 2529, 3653, 4215, 6483, 10805, 10959, 12645, 18265, 19449, 28093, 32415, 32877, 54795, 84279, 97245, 140465, 164385, 252837, 421395, 607241, 1264185, 1821723, 3036205, 5465169, 7894133, 9108615, 23682399, 27325845, 39470665, 71047197, 118411995, 355235985]

約数ペア:

[(1, 355235985), (3, 118411995), (5, 71047197), (9, 39470665), (13, 27325845), (15, 23682399), (39, 9108615), (45, 7894133), (65, 5465169), (117, 3036205), (195, 1821723), (281, 1264185), (585, 607241), (843, 421395), (1405, 252837), (2161, 164385), (2529, 140465), (3653, 97245), (4215, 84279), (6483, 54795), (10805, 32877), (10959, 32415), (12645, 28093), (18265, 19449)]