424957415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2123

約数の個数: 32

約数和(自身を含む): 562464000

約数和(自身を除く): 137506585

約数列:

[1, 5, 17, 41, 61, 85, 205, 305, 697, 1037, 1999, 2501, 3485, 5185, 9995, 12505, 33983, 42517, 81959, 121939, 169915, 212585, 409795, 609695, 1393303, 2072963, 4999499, 6966515, 10364815, 24997495, 84991483, 424957415]

約数ペア:

[(1, 424957415), (5, 84991483), (17, 24997495), (41, 10364815), (61, 6966515), (85, 4999499), (205, 2072963), (305, 1393303), (697, 609695), (1037, 409795), (1999, 212585), (2501, 169915), (3485, 121939), (5185, 81959), (9995, 42517), (12505, 33983)]