153989315

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1\times {\mathrm{1747}}^1$

素因数の和:1847

約数の個数: 24

約数和(自身を含む): 199628592

約数和(自身を除く): 45639277

約数列:

[1, 5, 17, 61, 85, 289, 305, 1037, 1445, 1747, 5185, 8735, 17629, 29699, 88145, 106567, 148495, 504883, 532835, 1811639, 2524415, 9058195, 30797863, 153989315]

約数ペア:

[(1, 153989315), (5, 30797863), (17, 9058195), (61, 2524415), (85, 1811639), (289, 532835), (305, 504883), (1037, 148495), (1445, 106567), (1747, 88145), (5185, 29699), (8735, 17629)]