82949425

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:742

約数の個数: 36

約数和(自身を含む): 115388820

約数和(自身を除く): 32439395

約数列:

[1, 5, 13, 25, 29, 65, 145, 169, 325, 377, 677, 725, 845, 1885, 3385, 4225, 4901, 8801, 9425, 16925, 19633, 24505, 44005, 98165, 114413, 122525, 220025, 255229, 490825, 572065, 1276145, 2860325, 3317977, 6380725, 16589885, 82949425]

約数ペア:

[(1, 82949425), (5, 16589885), (13, 6380725), (25, 3317977), (29, 2860325), (65, 1276145), (145, 572065), (169, 490825), (325, 255229), (377, 220025), (677, 122525), (725, 114413), (845, 98165), (1885, 44005), (3385, 24505), (4225, 19633), (4901, 16925), (8801, 9425)]