22158315

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 40734720

約数和(自身を除く): 18576405

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 79, 115, 207, 237, 271, 345, 395, 711, 813, 1035, 1185, 1355, 1817, 2439, 3555, 4065, 5451, 6233, 9085, 12195, 16353, 18699, 21409, 27255, 31165, 56097, 64227, 81765, 93495, 107045, 192681, 280485, 321135, 492407, 963405, 1477221, 2462035, 4431663, 7386105, 22158315]

約数ペア:

[(1, 22158315), (3, 7386105), (5, 4431663), (9, 2462035), (15, 1477221), (23, 963405), (45, 492407), (69, 321135), (79, 280485), (115, 192681), (207, 107045), (237, 93495), (271, 81765), (345, 64227), (395, 56097), (711, 31165), (813, 27255), (1035, 21409), (1185, 18699), (1355, 16353), (1817, 12195), (2439, 9085), (3555, 6233), (4065, 5451)]