1080360625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{101681}}^1$

素因数の和:101718

約数の個数: 20

約数和(自身を含む): 1429445556

約数和(自身を除く): 349084931

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 10625, 101681, 508405, 1728577, 2542025, 8642885, 12710125, 43214425, 63550625, 216072125, 1080360625]

約数ペア:

[(1, 1080360625), (5, 216072125), (17, 63550625), (25, 43214425), (85, 12710125), (125, 8642885), (425, 2542025), (625, 1728577), (2125, 508405), (10625, 101681)]