12457965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2203}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 22216320

約数和(自身を除く): 9758355

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 2203, 5655, 6609, 11015, 28639, 33045, 63887, 85917, 143195, 191661, 319435, 429585, 830531, 958305, 2491593, 4152655, 12457965]

約数ペア:

[(1, 12457965), (3, 4152655), (5, 2491593), (13, 958305), (15, 830531), (29, 429585), (39, 319435), (65, 191661), (87, 143195), (145, 85917), (195, 63887), (377, 33045), (435, 28639), (1131, 11015), (1885, 6609), (2203, 5655)]