72105755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{18049}}^1$

素因数の和:18118

約数の個数: 16

約数和(自身を含む): 93571200

約数和(自身を除く): 21465445

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 18049, 90245, 306833, 848303, 1534165, 4241515, 14421151, 72105755]

約数ペア:

[(1, 72105755), (5, 14421151), (17, 4241515), (47, 1534165), (85, 848303), (235, 306833), (799, 90245), (3995, 18049)]