56357015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 83613600

約数和(自身を除く): 27256585

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 149, 253, 299, 529, 715, 745, 1265, 1495, 1639, 1937, 2645, 3289, 3427, 5819, 6877, 8195, 9685, 16445, 17135, 21307, 29095, 34385, 37697, 44551, 75647, 78821, 106535, 188485, 222755, 378235, 394105, 490061, 867031, 1024673, 2450305, 4335155, 5123365, 11271403, 56357015]

約数ペア:

[(1, 56357015), (5, 11271403), (11, 5123365), (13, 4335155), (23, 2450305), (55, 1024673), (65, 867031), (115, 490061), (143, 394105), (149, 378235), (253, 222755), (299, 188485), (529, 106535), (715, 78821), (745, 75647), (1265, 44551), (1495, 37697), (1639, 34385), (1937, 29095), (2645, 21307), (3289, 17135), (3427, 16445), (5819, 9685), (6877, 8195)]