70906245

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{509}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 117210240

約数和(自身を除く): 46303995

約数列:

[1, 3, 5, 15, 37, 111, 185, 251, 509, 555, 753, 1255, 1527, 2545, 3765, 7635, 9287, 18833, 27861, 46435, 56499, 94165, 127759, 139305, 282495, 383277, 638795, 1916385, 4727083, 14181249, 23635415, 70906245]

約数ペア:

[(1, 70906245), (3, 23635415), (5, 14181249), (15, 4727083), (37, 1916385), (111, 638795), (185, 383277), (251, 282495), (509, 139305), (555, 127759), (753, 94165), (1255, 56499), (1527, 46435), (2545, 27861), (3765, 18833), (7635, 9287)]