139780425

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{27817}}^1$

素因数の和:27897

約数の個数: 24

約数和(自身を含む): 234561376

約数和(自身を除く): 94780951

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 5025, 27817, 83451, 139085, 417255, 695425, 1863739, 2086275, 5591217, 9318695, 27956085, 46593475, 139780425]

約数ペア:

[(1, 139780425), (3, 46593475), (5, 27956085), (15, 9318695), (25, 5591217), (67, 2086275), (75, 1863739), (201, 695425), (335, 417255), (1005, 139085), (1675, 83451), (5025, 27817)]