111511010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1747}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 216724032

約数和(自身を除く): 105213022

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 491, 982, 1747, 2455, 3494, 4910, 6383, 8735, 12766, 17470, 22711, 31915, 45422, 63830, 113555, 227110, 857777, 1715554, 4288885, 8577770, 11151101, 22302202, 55755505, 111511010]

約数ペア:

[(1, 111511010), (2, 55755505), (5, 22302202), (10, 11151101), (13, 8577770), (26, 4288885), (65, 1715554), (130, 857777), (491, 227110), (982, 113555), (1747, 63830), (2455, 45422), (3494, 31915), (4910, 22711), (6383, 17470), (8735, 12766)]