2450305

素因数分解:

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

素因数の和:201

約数の個数: 32

約数和(自身を含む): 3628800

約数和(自身を除く): 1178495

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 149, 253, 299, 715, 745, 1265, 1495, 1639, 1937, 3289, 3427, 8195, 9685, 16445, 17135, 21307, 37697, 44551, 106535, 188485, 222755, 490061, 2450305]

約数ペア:

[(1, 2450305), (5, 490061), (11, 222755), (13, 188485), (23, 106535), (55, 44551), (65, 37697), (115, 21307), (143, 17135), (149, 16445), (253, 9685), (299, 8195), (715, 3427), (745, 3289), (1265, 1937), (1495, 1639)]