1836425

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 2511000

約数和(自身を除く): 674575

約数列:

[1, 5, 17, 25, 29, 85, 145, 149, 425, 493, 725, 745, 2465, 2533, 3725, 4321, 12325, 12665, 21605, 63325, 73457, 108025, 367285, 1836425]

約数ペア:

[(1, 1836425), (5, 367285), (17, 108025), (25, 73457), (29, 63325), (85, 21605), (145, 12665), (149, 12325), (425, 4321), (493, 3725), (725, 2533), (745, 2465)]