1020781015

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71209}}^1$

素因数の和:71322

約数の個数: 16

約数和(自身を含む): 1271525760

約数和(自身を除く): 250744745

約数列:

[1, 5, 47, 61, 235, 305, 2867, 14335, 71209, 356045, 3346823, 4343749, 16734115, 21718745, 204156203, 1020781015]

約数ペア:

[(1, 1020781015), (5, 204156203), (47, 21718745), (61, 16734115), (235, 4343749), (305, 3346823), (2867, 356045), (14335, 71209)]