5221485

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 48

約数和(自身を含む): 9884160

約数和(自身を除く): 4662675

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 197, 279, 285, 465, 589, 591, 855, 985, 1395, 1767, 1773, 2945, 2955, 3743, 5301, 6107, 8835, 8865, 11229, 18321, 18715, 26505, 30535, 33687, 54963, 56145, 91605, 116033, 168435, 274815, 348099, 580165, 1044297, 1740495, 5221485]

約数ペア:

[(1, 5221485), (3, 1740495), (5, 1044297), (9, 580165), (15, 348099), (19, 274815), (31, 168435), (45, 116033), (57, 91605), (93, 56145), (95, 54963), (155, 33687), (171, 30535), (197, 26505), (279, 18715), (285, 18321), (465, 11229), (589, 8865), (591, 8835), (855, 6107), (985, 5301), (1395, 3743), (1767, 2955), (1773, 2945)]