388242575

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{677}}^1$

素因数の和:836

約数の個数: 48

約数和(自身を含む): 575052480

約数和(自身を除く): 186809905

約数列:

[1, 5, 7, 25, 29, 35, 113, 145, 175, 203, 565, 677, 725, 791, 1015, 2825, 3277, 3385, 3955, 4739, 5075, 16385, 16925, 19633, 19775, 22939, 23695, 76501, 81925, 98165, 114695, 118475, 137431, 382505, 490825, 535507, 573475, 687155, 1912525, 2218529, 2677535, 3435775, 11092645, 13387675, 15529703, 55463225, 77648515, 388242575]

約数ペア:

[(1, 388242575), (5, 77648515), (7, 55463225), (25, 15529703), (29, 13387675), (35, 11092645), (113, 3435775), (145, 2677535), (175, 2218529), (203, 1912525), (565, 687155), (677, 573475), (725, 535507), (791, 490825), (1015, 382505), (2825, 137431), (3277, 118475), (3385, 114695), (3955, 98165), (4739, 81925), (5075, 76501), (16385, 23695), (16925, 22939), (19633, 19775)]