423465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 802560

約数和(自身を除く): 379095

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 105, 109, 111, 185, 259, 327, 545, 555, 763, 777, 1295, 1635, 2289, 3815, 3885, 4033, 11445, 12099, 20165, 28231, 60495, 84693, 141155, 423465]

約数ペア:

[(1, 423465), (3, 141155), (5, 84693), (7, 60495), (15, 28231), (21, 20165), (35, 12099), (37, 11445), (105, 4033), (109, 3885), (111, 3815), (185, 2289), (259, 1635), (327, 1295), (545, 777), (555, 763)]