25128498

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:738

約数の個数: 32

約数和(自身を含む): 51532416

約数和(自身を除く): 26403918

約数列:

[1, 2, 3, 6, 73, 103, 146, 206, 219, 309, 438, 557, 618, 1114, 1671, 3342, 7519, 15038, 22557, 40661, 45114, 57371, 81322, 114742, 121983, 172113, 243966, 344226, 4188083, 8376166, 12564249, 25128498]

約数ペア:

[(1, 25128498), (2, 12564249), (3, 8376166), (6, 4188083), (73, 344226), (103, 243966), (146, 172113), (206, 121983), (219, 114742), (309, 81322), (438, 57371), (557, 45114), (618, 40661), (1114, 22557), (1671, 15038), (3342, 7519)]