420160605

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{1637}}^1$

素因数の和:1957

約数の個数: 32

約数和(自身を含む): 684972288

約数和(自身を除く): 264811683

約数列:

[1, 3, 5, 15, 71, 213, 241, 355, 723, 1065, 1205, 1637, 3615, 4911, 8185, 17111, 24555, 51333, 85555, 116227, 256665, 348681, 394517, 581135, 1183551, 1743405, 1972585, 5917755, 28010707, 84032121, 140053535, 420160605]

約数ペア:

[(1, 420160605), (3, 140053535), (5, 84032121), (15, 28010707), (71, 5917755), (213, 1972585), (241, 1743405), (355, 1183551), (723, 581135), (1065, 394517), (1205, 348681), (1637, 256665), (3615, 116227), (4911, 85555), (8185, 51333), (17111, 24555)]