172003225

素因数分解:

$5^2\times {\mathrm{43}}^2\times {\mathrm{61}}^2$

素因数の和:218

約数の個数: 27

約数和(自身を含む): 221997789

約数和(自身を除く): 49994564

約数列:

[1, 5, 25, 43, 61, 215, 305, 1075, 1525, 1849, 2623, 3721, 9245, 13115, 18605, 46225, 65575, 93025, 112789, 160003, 563945, 800015, 2819725, 4000075, 6880129, 34400645, 172003225]

約数ペア:

[(1, 172003225), (5, 34400645), (25, 6880129), (43, 4000075), (61, 2819725), (215, 800015), (305, 563945), (1075, 160003), (1525, 112789), (1849, 93025), (2623, 65575), (3721, 46225), (9245, 18605)]