7572905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2\times {\mathrm{53}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 10048536

約数和(自身を除く): 2475631

約数列:

[1, 5, 17, 41, 53, 85, 205, 265, 697, 901, 1681, 2173, 3485, 4505, 8405, 10865, 28577, 36941, 89093, 142885, 184705, 445465, 1514581, 7572905]

約数ペア:

[(1, 7572905), (5, 1514581), (17, 445465), (41, 184705), (53, 142885), (85, 89093), (205, 36941), (265, 28577), (697, 10865), (901, 8405), (1681, 4505), (2173, 3485)]