222026375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 295648704

約数和(自身を除く): 73622329

約数列:

[1, 5, 17, 25, 85, 125, 163, 425, 641, 815, 2125, 2771, 3205, 4075, 10897, 13855, 16025, 20375, 54485, 69275, 80125, 104483, 272425, 346375, 522415, 1362125, 1776211, 2612075, 8881055, 13060375, 44405275, 222026375]

約数ペア:

[(1, 222026375), (5, 44405275), (17, 13060375), (25, 8881055), (85, 2612075), (125, 1776211), (163, 1362125), (425, 522415), (641, 346375), (815, 272425), (2125, 104483), (2771, 80125), (3205, 69275), (4075, 54485), (10897, 20375), (13855, 16025)]