16040475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{6481}}^1$

素因数の和:6508

約数の個数: 36

約数和(自身を含む): 31346952

約数和(自身を除く): 15306477

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 495, 825, 2475, 6481, 19443, 32405, 58329, 71291, 97215, 162025, 213873, 291645, 356455, 486075, 641619, 1069365, 1458225, 1782275, 3208095, 5346825, 16040475]

約数ペア:

[(1, 16040475), (3, 5346825), (5, 3208095), (9, 1782275), (11, 1458225), (15, 1069365), (25, 641619), (33, 486075), (45, 356455), (55, 291645), (75, 213873), (99, 162025), (165, 97215), (225, 71291), (275, 58329), (495, 32405), (825, 19443), (2475, 6481)]