72898615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{15461}}^1$

素因数の和:15530

約数の個数: 16

約数和(自身を含む): 93514176

約数和(自身を除く): 20615561

約数列:

[1, 5, 23, 41, 115, 205, 943, 4715, 15461, 77305, 355603, 633901, 1778015, 3169505, 14579723, 72898615]

約数ペア:

[(1, 72898615), (5, 14579723), (23, 3169505), (41, 1778015), (115, 633901), (205, 355603), (943, 77305), (4715, 15461)]