980811175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{79579}}^1$

素因数の和:79635

約数の個数: 24

約数和(自身を含む): 1332169200

約数和(自身を除く): 351358025

約数列:

[1, 5, 17, 25, 29, 85, 145, 425, 493, 725, 2465, 12325, 79579, 397895, 1352843, 1989475, 2307791, 6764215, 11538955, 33821075, 39232447, 57694775, 196162235, 980811175]

約数ペア:

[(1, 980811175), (5, 196162235), (17, 57694775), (25, 39232447), (29, 33821075), (85, 11538955), (145, 6764215), (425, 2307791), (493, 1989475), (725, 1352843), (2465, 397895), (12325, 79579)]