12541305

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 23704704

約数和(自身を除く): 11163399

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 113, 147, 151, 245, 339, 453, 565, 735, 755, 791, 1057, 1695, 2265, 2373, 3171, 3955, 5285, 5537, 7399, 11865, 15855, 16611, 17063, 22197, 27685, 36995, 51189, 83055, 85315, 110985, 119441, 255945, 358323, 597205, 836087, 1791615, 2508261, 4180435, 12541305]

約数ペア:

[(1, 12541305), (3, 4180435), (5, 2508261), (7, 1791615), (15, 836087), (21, 597205), (35, 358323), (49, 255945), (105, 119441), (113, 110985), (147, 85315), (151, 83055), (245, 51189), (339, 36995), (453, 27685), (565, 22197), (735, 17063), (755, 16611), (791, 15855), (1057, 11865), (1695, 7399), (2265, 5537), (2373, 5285), (3171, 3955)]