78813275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4523}}^1$

素因数の和:4591

約数の個数: 24

約数和(自身を含む): 106024464

約数和(自身を除く): 27211189

約数列:

[1, 5, 17, 25, 41, 85, 205, 425, 697, 1025, 3485, 4523, 17425, 22615, 76891, 113075, 185443, 384455, 927215, 1922275, 3152531, 4636075, 15762655, 78813275]

約数ペア:

[(1, 78813275), (5, 15762655), (17, 4636075), (25, 3152531), (41, 1922275), (85, 927215), (205, 384455), (425, 185443), (697, 113075), (1025, 76891), (3485, 22615), (4523, 17425)]