12985395

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 21537792

約数和(自身を除く): 8552397

約数列:

[1, 3, 5, 15, 47, 113, 141, 163, 235, 339, 489, 565, 705, 815, 1695, 2445, 5311, 7661, 15933, 18419, 22983, 26555, 38305, 55257, 79665, 92095, 114915, 276285, 865693, 2597079, 4328465, 12985395]

約数ペア:

[(1, 12985395), (3, 4328465), (5, 2597079), (15, 865693), (47, 276285), (113, 114915), (141, 92095), (163, 79665), (235, 55257), (339, 38305), (489, 26555), (565, 22983), (705, 18419), (815, 15933), (1695, 7661), (2445, 5311)]