12115455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{727}}^1$

素因数の和:847

約数の個数: 32

約数和(自身を含む): 21385728

約数和(自身を除く): 9270273

約数列:

[1, 3, 5, 11, 15, 33, 55, 101, 165, 303, 505, 727, 1111, 1515, 2181, 3333, 3635, 5555, 7997, 10905, 16665, 23991, 39985, 73427, 119955, 220281, 367135, 807697, 1101405, 2423091, 4038485, 12115455]

約数ペア:

[(1, 12115455), (3, 4038485), (5, 2423091), (11, 1101405), (15, 807697), (33, 367135), (55, 220281), (101, 119955), (165, 73427), (303, 39985), (505, 23991), (727, 16665), (1111, 10905), (1515, 7997), (2181, 5555), (3333, 3635)]