2545665

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 4406400

約数和(自身を除く): 1860735

約数列:

[1, 3, 5, 15, 17, 51, 67, 85, 149, 201, 255, 335, 447, 745, 1005, 1139, 2235, 2533, 3417, 5695, 7599, 9983, 12665, 17085, 29949, 37995, 49915, 149745, 169711, 509133, 848555, 2545665]

約数ペア:

[(1, 2545665), (3, 848555), (5, 509133), (15, 169711), (17, 149745), (51, 49915), (67, 37995), (85, 29949), (149, 17085), (201, 12665), (255, 9983), (335, 7599), (447, 5695), (745, 3417), (1005, 2533), (1139, 2235)]