1900762325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{22963}}^1$

素因数の和:23034

約数の個数: 48

約数和(自身を含む): 3006998016

約数和(自身を除く): 1106235691

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 1075, 1505, 1925, 2365, 3311, 7525, 11825, 16555, 22963, 82775, 114815, 160741, 252593, 574075, 803705, 987409, 1262965, 1768151, 4018525, 4937045, 6314825, 6911863, 8840755, 10861499, 24685225, 34559315, 44203775, 54307495, 76030493, 172796575, 271537475, 380152465, 1900762325]

約数ペア:

[(1, 1900762325), (5, 380152465), (7, 271537475), (11, 172796575), (25, 76030493), (35, 54307495), (43, 44203775), (55, 34559315), (77, 24685225), (175, 10861499), (215, 8840755), (275, 6911863), (301, 6314825), (385, 4937045), (473, 4018525), (1075, 1768151), (1505, 1262965), (1925, 987409), (2365, 803705), (3311, 574075), (7525, 252593), (11825, 160741), (16555, 114815), (22963, 82775)]