9788894015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{1321}}^1\times {\mathrm{87179}}^1$

素因数の和:88522

約数の個数: 16

約数和(自身を含む): 12447211680

約数和(自身を除く): 2658317665

約数列:

[1, 5, 17, 85, 1321, 6605, 22457, 87179, 112285, 435895, 1482043, 7410215, 115163459, 575817295, 1957778803, 9788894015]

約数ペア:

[(1, 9788894015), (5, 1957778803), (17, 575817295), (85, 115163459), (1321, 7410215), (6605, 1482043), (22457, 435895), (87179, 112285)]