49864425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 89577600

約数和(自身を除く): 39713175

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 199, 257, 325, 597, 771, 975, 995, 1285, 2587, 2985, 3341, 3855, 4975, 6425, 7761, 10023, 12935, 14925, 16705, 19275, 38805, 50115, 51143, 64675, 83525, 153429, 194025, 250575, 255715, 664859, 767145, 1278575, 1994577, 3324295, 3835725, 9972885, 16621475, 49864425]

約数ペア:

[(1, 49864425), (3, 16621475), (5, 9972885), (13, 3835725), (15, 3324295), (25, 1994577), (39, 1278575), (65, 767145), (75, 664859), (195, 255715), (199, 250575), (257, 194025), (325, 153429), (597, 83525), (771, 64675), (975, 51143), (995, 50115), (1285, 38805), (2587, 19275), (2985, 16705), (3341, 14925), (3855, 12935), (4975, 10023), (6425, 7761)]