2605725

素因数分解:

$3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:366

約数の個数: 36

約数和(自身を含む): 4808596

約数和(自身を除く): 2202871

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 185, 225, 313, 333, 555, 925, 939, 1565, 1665, 2775, 2817, 4695, 7825, 8325, 11581, 14085, 23475, 34743, 57905, 70425, 104229, 173715, 289525, 521145, 868575, 2605725]

約数ペア:

[(1, 2605725), (3, 868575), (5, 521145), (9, 289525), (15, 173715), (25, 104229), (37, 70425), (45, 57905), (75, 34743), (111, 23475), (185, 14085), (225, 11581), (313, 8325), (333, 7825), (555, 4695), (925, 2817), (939, 2775), (1565, 1665)]