9172775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:331

約数の個数: 24

約数和(自身を含む): 12213504

約数和(自身を除く): 3040729

約数列:

[1, 5, 17, 25, 85, 113, 191, 425, 565, 955, 1921, 2825, 3247, 4775, 9605, 16235, 21583, 48025, 81175, 107915, 366911, 539575, 1834555, 9172775]

約数ペア:

[(1, 9172775), (5, 1834555), (17, 539575), (25, 366911), (85, 107915), (113, 81175), (191, 48025), (425, 21583), (565, 16235), (955, 9605), (1921, 4775), (2825, 3247)]