31142535

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:1015

約数の個数: 32

約数和(自身を含む): 52005888

約数和(自身を除く): 20863353

約数列:

[1, 3, 5, 15, 43, 53, 129, 159, 215, 265, 645, 795, 911, 2279, 2733, 4555, 6837, 11395, 13665, 34185, 39173, 48283, 117519, 144849, 195865, 241415, 587595, 724245, 2076169, 6228507, 10380845, 31142535]

約数ペア:

[(1, 31142535), (3, 10380845), (5, 6228507), (15, 2076169), (43, 724245), (53, 587595), (129, 241415), (159, 195865), (215, 144849), (265, 117519), (645, 48283), (795, 39173), (911, 34185), (2279, 13665), (2733, 11395), (4555, 6837)]