12114905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 16927488

約数和(自身を除く): 4812583

約数列:

[1, 5, 11, 23, 55, 61, 115, 157, 253, 305, 671, 785, 1265, 1403, 1727, 3355, 3611, 7015, 8635, 9577, 15433, 18055, 39721, 47885, 77165, 105347, 198605, 220271, 526735, 1101355, 2422981, 12114905]

約数ペア:

[(1, 12114905), (5, 2422981), (11, 1101355), (23, 526735), (55, 220271), (61, 198605), (115, 105347), (157, 77165), (253, 47885), (305, 39721), (671, 18055), (785, 15433), (1265, 9577), (1403, 8635), (1727, 7015), (3355, 3611)]