68001225

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{499}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 119040000

約数和(自身を除く): 51038775

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 79, 115, 237, 345, 395, 499, 575, 1185, 1497, 1725, 1817, 1975, 2495, 5451, 5925, 7485, 9085, 11477, 12475, 27255, 34431, 37425, 39421, 45425, 57385, 118263, 136275, 172155, 197105, 286925, 591315, 860775, 906683, 985525, 2720049, 2956575, 4533415, 13600245, 22667075, 68001225]

約数ペア:

[(1, 68001225), (3, 22667075), (5, 13600245), (15, 4533415), (23, 2956575), (25, 2720049), (69, 985525), (75, 906683), (79, 860775), (115, 591315), (237, 286925), (345, 197105), (395, 172155), (499, 136275), (575, 118263), (1185, 57385), (1497, 45425), (1725, 39421), (1817, 37425), (1975, 34431), (2495, 27255), (5451, 12475), (5925, 11477), (7485, 9085)]