152880245

素因数分解:

$5^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{919}}^1$

素因数の和:1042

約数の個数: 32

約数和(自身を含む): 216384000

約数和(自身を除く): 63503755

約数列:

[1, 5, 7, 35, 49, 97, 245, 343, 485, 679, 919, 1715, 3395, 4595, 4753, 6433, 23765, 32165, 33271, 45031, 89143, 166355, 225155, 315217, 445715, 624001, 1576085, 3120005, 4368007, 21840035, 30576049, 152880245]

約数ペア:

[(1, 152880245), (5, 30576049), (7, 21840035), (35, 4368007), (49, 3120005), (97, 1576085), (245, 624001), (343, 445715), (485, 315217), (679, 225155), (919, 166355), (1715, 89143), (3395, 45031), (4595, 33271), (4753, 32165), (6433, 23765)]