128913179615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{748603}}^1$

素因数の和:748751

約数の個数: 32

約数和(自身を含む): 175927928832

約数和(自身を除く): 47014749217

約数列:

[1, 5, 11, 31, 55, 101, 155, 341, 505, 1111, 1705, 3131, 5555, 15655, 34441, 172205, 748603, 3743015, 8234633, 23206693, 41173165, 75608903, 116033465, 255273623, 378044515, 831697933, 1276368115, 2343875993, 4158489665, 11719379965, 25782635923, 128913179615]

約数ペア:

[(1, 128913179615), (5, 25782635923), (11, 11719379965), (31, 4158489665), (55, 2343875993), (101, 1276368115), (155, 831697933), (341, 378044515), (505, 255273623), (1111, 116033465), (1705, 75608903), (3131, 41173165), (5555, 23206693), (15655, 8234633), (34441, 3743015), (172205, 748603)]