25780677

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 39626496

約数和(自身を除く): 13845819

約数列:

[1, 3, 13, 23, 39, 41, 69, 123, 299, 533, 701, 897, 943, 1599, 2103, 2829, 9113, 12259, 16123, 27339, 28741, 36777, 48369, 86223, 209599, 373633, 628797, 661043, 1120899, 1983129, 8593559, 25780677]

約数ペア:

[(1, 25780677), (3, 8593559), (13, 1983129), (23, 1120899), (39, 661043), (41, 628797), (69, 373633), (123, 209599), (299, 86223), (533, 48369), (701, 36777), (897, 28741), (943, 27339), (1599, 16123), (2103, 12259), (2829, 9113)]