72666775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3015

約数の個数: 24

約数和(自身を含む): 96243840

約数和(自身を除く): 23577065

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 2939, 4945, 14695, 24725, 67597, 73475, 126377, 337985, 631885, 1689925, 2906671, 3159425, 14533355, 72666775]

約数ペア:

[(1, 72666775), (5, 14533355), (23, 3159425), (25, 2906671), (43, 1689925), (115, 631885), (215, 337985), (575, 126377), (989, 73475), (1075, 67597), (2939, 24725), (4945, 14695)]