3945175

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 24

約数和(自身を含む): 5381600

約数和(自身を除く): 1436425

約数列:

[1, 5, 13, 25, 61, 65, 199, 305, 325, 793, 995, 1525, 2587, 3965, 4975, 12139, 12935, 19825, 60695, 64675, 157807, 303475, 789035, 3945175]

約数ペア:

[(1, 3945175), (5, 789035), (13, 303475), (25, 157807), (61, 64675), (65, 60695), (199, 19825), (305, 12935), (325, 12139), (793, 4975), (995, 3965), (1525, 2587)]