71675995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 94602816

約数和(自身を除く): 22926821

約数列:

[1, 5, 17, 41, 85, 131, 157, 205, 655, 697, 785, 2227, 2669, 3485, 5371, 6437, 11135, 13345, 20567, 26855, 32185, 91307, 102835, 109429, 349639, 456535, 547145, 843247, 1748195, 4216235, 14335199, 71675995]

約数ペア:

[(1, 71675995), (5, 14335199), (17, 4216235), (41, 1748195), (85, 843247), (131, 547145), (157, 456535), (205, 349639), (655, 109429), (697, 102835), (785, 91307), (2227, 32185), (2669, 26855), (3485, 20567), (5371, 13345), (6437, 11135)]