2117325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 4146560

約数和(自身を除く): 2029235

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 75, 105, 109, 111, 175, 185, 259, 327, 525, 545, 555, 763, 777, 925, 1295, 1635, 2289, 2725, 2775, 3815, 3885, 4033, 6475, 8175, 11445, 12099, 19075, 19425, 20165, 28231, 57225, 60495, 84693, 100825, 141155, 302475, 423465, 705775, 2117325]

約数ペア:

[(1, 2117325), (3, 705775), (5, 423465), (7, 302475), (15, 141155), (21, 100825), (25, 84693), (35, 60495), (37, 57225), (75, 28231), (105, 20165), (109, 19425), (111, 19075), (175, 12099), (185, 11445), (259, 8175), (327, 6475), (525, 4033), (545, 3885), (555, 3815), (763, 2775), (777, 2725), (925, 2289), (1295, 1635)]