126787375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 64

約数和(自身を含む): 191528064

約数和(自身を除く): 64740689

約数列:

[1, 5, 11, 13, 25, 41, 55, 65, 125, 143, 173, 205, 275, 325, 451, 533, 715, 865, 1025, 1375, 1625, 1903, 2249, 2255, 2665, 3575, 4325, 5125, 5863, 7093, 9515, 11245, 11275, 13325, 17875, 21625, 24739, 29315, 35465, 47575, 56225, 56375, 66625, 78023, 92209, 123695, 146575, 177325, 237875, 281125, 390115, 461045, 618475, 732875, 886625, 1014299, 1950575, 2305225, 3092375, 5071495, 9752875, 11526125, 25357475, 126787375]

約数ペア:

[(1, 126787375), (5, 25357475), (11, 11526125), (13, 9752875), (25, 5071495), (41, 3092375), (55, 2305225), (65, 1950575), (125, 1014299), (143, 886625), (173, 732875), (205, 618475), (275, 461045), (325, 390115), (451, 281125), (533, 237875), (715, 177325), (865, 146575), (1025, 123695), (1375, 92209), (1625, 78023), (1903, 66625), (2249, 56375), (2255, 56225), (2665, 47575), (3575, 35465), (4325, 29315), (5125, 24739), (5863, 21625), (7093, 17875), (9515, 13325), (11245, 11275)]