11557845

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:906

約数の個数: 48

約数和(自身を含む): 22538880

約数和(自身を除く): 10981035

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 859, 897, 1035, 1495, 2577, 2691, 4295, 4485, 7731, 11167, 12885, 13455, 19757, 33501, 38655, 55835, 59271, 98785, 100503, 167505, 177813, 256841, 296355, 502515, 770523, 889065, 1284205, 2311569, 3852615, 11557845]

約数ペア:

[(1, 11557845), (3, 3852615), (5, 2311569), (9, 1284205), (13, 889065), (15, 770523), (23, 502515), (39, 296355), (45, 256841), (65, 177813), (69, 167505), (115, 100503), (117, 98785), (195, 59271), (207, 55835), (299, 38655), (345, 33501), (585, 19757), (859, 13455), (897, 12885), (1035, 11167), (1495, 7731), (2577, 4485), (2691, 4295)]