222018075

素因数分解:

$3^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{587}}^1$

素因数の和:685

約数の個数: 54

約数和(自身を含む): 408288972

約数和(自身を除く): 186270897

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 205, 225, 369, 587, 615, 1025, 1681, 1761, 1845, 2935, 3075, 5043, 5283, 8405, 8805, 9225, 14675, 15129, 24067, 25215, 26415, 42025, 44025, 72201, 75645, 120335, 126075, 132075, 216603, 361005, 378225, 601675, 986747, 1083015, 1805025, 2960241, 4933735, 5415075, 8880723, 14801205, 24668675, 44403615, 74006025, 222018075]

約数ペア:

[(1, 222018075), (3, 74006025), (5, 44403615), (9, 24668675), (15, 14801205), (25, 8880723), (41, 5415075), (45, 4933735), (75, 2960241), (123, 1805025), (205, 1083015), (225, 986747), (369, 601675), (587, 378225), (615, 361005), (1025, 216603), (1681, 132075), (1761, 126075), (1845, 120335), (2935, 75645), (3075, 72201), (5043, 44025), (5283, 42025), (8405, 26415), (8805, 25215), (9225, 24067), (14675, 15129)]