139888105

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1497

約数の個数: 32

約数和(自身を含む): 199438848

約数和(自身を除く): 59550743

約数列:

[1, 5, 7, 35, 41, 71, 205, 287, 355, 497, 1373, 1435, 2485, 2911, 6865, 9611, 14555, 20377, 48055, 56293, 97483, 101885, 281465, 394051, 487415, 682381, 1970255, 3411905, 3996803, 19984015, 27977621, 139888105]

約数ペア:

[(1, 139888105), (5, 27977621), (7, 19984015), (35, 3996803), (41, 3411905), (71, 1970255), (205, 682381), (287, 487415), (355, 394051), (497, 281465), (1373, 101885), (1435, 97483), (2485, 56293), (2911, 48055), (6865, 20377), (9611, 14555)]