72375455

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:275

約数の個数: 24

約数和(自身を含む): 90974400

約数和(自身を除く): 18598945

約数列:

[1, 5, 41, 79, 109, 205, 395, 545, 1681, 3239, 4469, 8405, 8611, 16195, 22345, 43055, 132799, 183229, 353051, 663995, 916145, 1765255, 14475091, 72375455]

約数ペア:

[(1, 72375455), (5, 14475091), (41, 1765255), (79, 916145), (109, 663995), (205, 353051), (395, 183229), (545, 132799), (1681, 43055), (3239, 22345), (4469, 16195), (8405, 8611)]