15598945

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 21150720

約数和(自身を除く): 5551775

約数列:

[1, 5, 17, 23, 79, 85, 101, 115, 391, 395, 505, 1343, 1717, 1817, 1955, 2323, 6715, 7979, 8585, 9085, 11615, 30889, 39491, 39895, 135643, 154445, 183517, 197455, 678215, 917585, 3119789, 15598945]

約数ペア:

[(1, 15598945), (5, 3119789), (17, 917585), (23, 678215), (79, 197455), (85, 183517), (101, 154445), (115, 135643), (391, 39895), (395, 39491), (505, 30889), (1343, 11615), (1717, 9085), (1817, 8585), (1955, 7979), (2323, 6715)]