248825615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{433}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 329978880

約数和(自身を除く): 81153265

約数列:

[1, 5, 19, 23, 95, 115, 263, 433, 437, 1315, 2165, 2185, 4997, 6049, 8227, 9959, 24985, 30245, 41135, 49795, 113879, 114931, 189221, 569395, 574655, 946105, 2163701, 2619217, 10818505, 13096085, 49765123, 248825615]

約数ペア:

[(1, 248825615), (5, 49765123), (19, 13096085), (23, 10818505), (95, 2619217), (115, 2163701), (263, 946105), (433, 574655), (437, 569395), (1315, 189221), (2165, 114931), (2185, 113879), (4997, 49795), (6049, 41135), (8227, 30245), (9959, 24985)]