128127945

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{26777}}^1$

素因数の和:26825

約数の個数: 32

約数和(自身を含む): 231361920

約数和(自身を除く): 103233975

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 319, 435, 957, 1595, 4785, 26777, 80331, 133885, 294547, 401655, 776533, 883641, 1472735, 2329599, 3882665, 4418205, 8541863, 11647995, 25625589, 42709315, 128127945]

約数ペア:

[(1, 128127945), (3, 42709315), (5, 25625589), (11, 11647995), (15, 8541863), (29, 4418205), (33, 3882665), (55, 2329599), (87, 1472735), (145, 883641), (165, 776533), (319, 401655), (435, 294547), (957, 133885), (1595, 80331), (4785, 26777)]