8139885

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^4\times {\mathrm{19}}^1$

素因数の和:79

約数の個数: 40

約数和(自身を含む): 14851680

約数和(自身を除く): 6711795

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 169, 195, 247, 285, 507, 741, 845, 1235, 2197, 2535, 3211, 3705, 6591, 9633, 10985, 16055, 28561, 32955, 41743, 48165, 85683, 125229, 142805, 208715, 428415, 542659, 626145, 1627977, 2713295, 8139885]

約数ペア:

[(1, 8139885), (3, 2713295), (5, 1627977), (13, 626145), (15, 542659), (19, 428415), (39, 208715), (57, 142805), (65, 125229), (95, 85683), (169, 48165), (195, 41743), (247, 32955), (285, 28561), (507, 16055), (741, 10985), (845, 9633), (1235, 6591), (2197, 3705), (2535, 3211)]