421706375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1171}}^1$

素因数の和:1296

約数の個数: 32

約数和(自身を含む): 547033344

約数和(自身を除く): 125326969

約数列:

[1, 5, 25, 43, 67, 125, 215, 335, 1075, 1171, 1675, 2881, 5375, 5855, 8375, 14405, 29275, 50353, 72025, 78457, 146375, 251765, 360125, 392285, 1258825, 1961425, 3373651, 6294125, 9807125, 16868255, 84341275, 421706375]

約数ペア:

[(1, 421706375), (5, 84341275), (25, 16868255), (43, 9807125), (67, 6294125), (125, 3373651), (215, 1961425), (335, 1258825), (1075, 392285), (1171, 360125), (1675, 251765), (2881, 146375), (5375, 78457), (5855, 72025), (8375, 50353), (14405, 29275)]