830348025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{851639}}^1$

素因数の和:851665

約数の個数: 24

約数和(自身を含む): 1478447040

約数和(自身を除く): 648099015

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 851639, 2554917, 4258195, 11071307, 12774585, 21290975, 33213921, 55356535, 63872925, 166069605, 276782675, 830348025]

約数ペア:

[(1, 830348025), (3, 276782675), (5, 166069605), (13, 63872925), (15, 55356535), (25, 33213921), (39, 21290975), (65, 12774585), (75, 11071307), (195, 4258195), (325, 2554917), (975, 851639)]