428334985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 572463360

約数和(自身を除く): 144128375

約数列:

[1, 5, 13, 59, 61, 65, 295, 305, 767, 793, 1831, 3599, 3835, 3965, 9155, 17995, 23803, 46787, 108029, 111691, 119015, 233935, 540145, 558455, 1404377, 1451983, 6589769, 7021885, 7259915, 32948845, 85666997, 428334985]

約数ペア:

[(1, 428334985), (5, 85666997), (13, 32948845), (59, 7259915), (61, 7021885), (65, 6589769), (295, 1451983), (305, 1404377), (767, 558455), (793, 540145), (1831, 233935), (3599, 119015), (3835, 111691), (3965, 108029), (9155, 46787), (17995, 23803)]