72386815

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{3461}}^1$

素因数の和:3602

約数の個数: 16

約数和(自身を含む): 89735040

約数和(自身を除く): 17348225

約数列:

[1, 5, 47, 89, 235, 445, 3461, 4183, 17305, 20915, 162667, 308029, 813335, 1540145, 14477363, 72386815]

約数ペア:

[(1, 72386815), (5, 14477363), (47, 1540145), (89, 813335), (235, 308029), (445, 162667), (3461, 20915), (4183, 17305)]