126750650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1789}}^1$

素因数の和:1923

約数の個数: 48

約数和(自身を含む): 256363800

約数和(自身を除く): 129613150

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 130, 218, 325, 545, 650, 1090, 1417, 1789, 2725, 2834, 3578, 5450, 7085, 8945, 14170, 17890, 23257, 35425, 44725, 46514, 70850, 89450, 116285, 195001, 232570, 390002, 581425, 975005, 1162850, 1950010, 2535013, 4875025, 5070026, 9750050, 12675065, 25350130, 63375325, 126750650]

約数ペア:

[(1, 126750650), (2, 63375325), (5, 25350130), (10, 12675065), (13, 9750050), (25, 5070026), (26, 4875025), (50, 2535013), (65, 1950010), (109, 1162850), (130, 975005), (218, 581425), (325, 390002), (545, 232570), (650, 195001), (1090, 116285), (1417, 89450), (1789, 70850), (2725, 46514), (2834, 44725), (3578, 35425), (5450, 23257), (7085, 17890), (8945, 14170)]