71801795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{359}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 99066240

約数和(自身を除く): 27264445

約数列:

[1, 5, 13, 17, 65, 85, 181, 221, 359, 905, 1105, 1795, 2353, 3077, 4667, 6103, 11765, 15385, 23335, 30515, 40001, 64979, 79339, 200005, 324895, 396695, 844727, 1104643, 4223635, 5523215, 14360359, 71801795]

約数ペア:

[(1, 71801795), (5, 14360359), (13, 5523215), (17, 4223635), (65, 1104643), (85, 844727), (181, 396695), (221, 324895), (359, 200005), (905, 79339), (1105, 64979), (1795, 40001), (2353, 30515), (3077, 23335), (4667, 15385), (6103, 11765)]