72122075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4139}}^1$

素因数の和:4207

約数の個数: 24

約数和(自身を含む): 97025040

約数和(自身を除く): 24902965

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 4139, 17425, 20695, 70363, 103475, 169699, 351815, 848495, 1759075, 2884883, 4242475, 14424415, 72122075]

約数ペア:

[(1, 72122075), (5, 14424415), (17, 4242475), (25, 2884883), (41, 1759075), (85, 848495), (205, 351815), (425, 169699), (697, 103475), (1025, 70363), (3485, 20695), (4139, 17425)]