72465985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 97293312

約数和(自身を除く): 24827327

約数列:

[1, 5, 17, 23, 85, 101, 115, 367, 391, 505, 1717, 1835, 1955, 2323, 6239, 8441, 8585, 11615, 31195, 37067, 39491, 42205, 143497, 185335, 197455, 630139, 717485, 852541, 3150695, 4262705, 14493197, 72465985]

約数ペア:

[(1, 72465985), (5, 14493197), (17, 4262705), (23, 3150695), (85, 852541), (101, 717485), (115, 630139), (367, 197455), (391, 185335), (505, 143497), (1717, 42205), (1835, 39491), (1955, 37067), (2323, 31195), (6239, 11615), (8441, 8585)]