298781615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{941}}^1$

素因数の和:1231

約数の個数: 32

約数和(自身を含む): 410199552

約数和(自身を除く): 111417937

約数列:

[1, 5, 11, 23, 55, 115, 251, 253, 941, 1255, 1265, 2761, 4705, 5773, 10351, 13805, 21643, 28865, 51755, 63503, 108215, 236191, 238073, 317515, 1180955, 1190365, 2598101, 5432393, 12990505, 27161965, 59756323, 298781615]

約数ペア:

[(1, 298781615), (5, 59756323), (11, 27161965), (23, 12990505), (55, 5432393), (115, 2598101), (251, 1190365), (253, 1180955), (941, 317515), (1255, 238073), (1265, 236191), (2761, 108215), (4705, 63503), (5773, 51755), (10351, 28865), (13805, 21643)]