2253195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 4672512

約数和(自身を除く): 2419317

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 63, 69, 105, 115, 161, 207, 311, 315, 345, 483, 805, 933, 1035, 1449, 1555, 2177, 2415, 2799, 4665, 6531, 7153, 7245, 10885, 13995, 19593, 21459, 32655, 35765, 50071, 64377, 97965, 107295, 150213, 250355, 321885, 450639, 751065, 2253195]

約数ペア:

[(1, 2253195), (3, 751065), (5, 450639), (7, 321885), (9, 250355), (15, 150213), (21, 107295), (23, 97965), (35, 64377), (45, 50071), (63, 35765), (69, 32655), (105, 21459), (115, 19593), (161, 13995), (207, 10885), (311, 7245), (315, 7153), (345, 6531), (483, 4665), (805, 2799), (933, 2415), (1035, 2177), (1449, 1555)]