528088215

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{797}}^1$

素因数の和:1239

約数の個数: 32

約数和(自身を含む): 854332416

約数和(自身を除く): 326244201

約数列:

[1, 3, 5, 15, 163, 271, 489, 797, 813, 815, 1355, 2391, 2445, 3985, 4065, 11955, 44173, 129911, 132519, 215987, 220865, 389733, 647961, 649555, 662595, 1079935, 1948665, 3239805, 35205881, 105617643, 176029405, 528088215]

約数ペア:

[(1, 528088215), (3, 176029405), (5, 105617643), (15, 35205881), (163, 3239805), (271, 1948665), (489, 1079935), (797, 662595), (813, 649555), (815, 647961), (1355, 389733), (2391, 220865), (2445, 215987), (3985, 132519), (4065, 129911), (11955, 44173)]