499274425

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 692299440

約数和(自身を除く): 193025015

約数列:

[1, 5, 13, 25, 41, 65, 89, 205, 325, 421, 445, 533, 1025, 1157, 2105, 2225, 2665, 3649, 5473, 5785, 10525, 13325, 17261, 18245, 27365, 28925, 37469, 47437, 86305, 91225, 136825, 187345, 224393, 237185, 431525, 487097, 936725, 1121965, 1185925, 1536229, 2435485, 5609825, 7681145, 12177425, 19970977, 38405725, 99854885, 499274425]

約数ペア:

[(1, 499274425), (5, 99854885), (13, 38405725), (25, 19970977), (41, 12177425), (65, 7681145), (89, 5609825), (205, 2435485), (325, 1536229), (421, 1185925), (445, 1121965), (533, 936725), (1025, 487097), (1157, 431525), (2105, 237185), (2225, 224393), (2665, 187345), (3649, 136825), (5473, 91225), (5785, 86305), (10525, 47437), (13325, 37469), (17261, 28925), (18245, 27365)]