1871508735

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1\times {\mathrm{1571}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 3390087168

約数和(自身を除く): 1518578433

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 1151, 1571, 3453, 4713, 5755, 7855, 10359, 14139, 17265, 23565, 26473, 36133, 51795, 70695, 79419, 108399, 132365, 180665, 238257, 325197, 397095, 541995, 1191285, 1625985, 1808221, 5424663, 9041105, 16273989, 27123315, 41589083, 81369945, 124767249, 207945415, 374301747, 623836245, 1871508735]

約数ペア:

[(1, 1871508735), (3, 623836245), (5, 374301747), (9, 207945415), (15, 124767249), (23, 81369945), (45, 41589083), (69, 27123315), (115, 16273989), (207, 9041105), (345, 5424663), (1035, 1808221), (1151, 1625985), (1571, 1191285), (3453, 541995), (4713, 397095), (5755, 325197), (7855, 238257), (10359, 180665), (14139, 132365), (17265, 108399), (23565, 79419), (26473, 70695), (36133, 51795)]