13738125

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 40

約数和(自身を含む): 24292224

約数和(自身を除く): 10554099

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 431, 625, 1275, 1293, 1875, 2125, 2155, 6375, 6465, 7327, 10625, 10775, 21981, 31875, 32325, 36635, 53875, 109905, 161625, 183175, 269375, 549525, 808125, 915875, 2747625, 4579375, 13738125]

約数ペア:

[(1, 13738125), (3, 4579375), (5, 2747625), (15, 915875), (17, 808125), (25, 549525), (51, 269375), (75, 183175), (85, 161625), (125, 109905), (255, 53875), (375, 36635), (425, 32325), (431, 31875), (625, 21981), (1275, 10775), (1293, 10625), (1875, 7327), (2125, 6465), (2155, 6375)]