68800275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{17987}}^1$

素因数の和:18020

約数の個数: 36

約数和(自身を含む): 130484952

約数和(自身を除く): 61684677

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 17987, 53961, 89935, 161883, 269805, 305779, 449675, 809415, 917337, 1349025, 1528895, 2752011, 4047075, 4586685, 7644475, 13760055, 22933425, 68800275]

約数ペア:

[(1, 68800275), (3, 22933425), (5, 13760055), (9, 7644475), (15, 4586685), (17, 4047075), (25, 2752011), (45, 1528895), (51, 1349025), (75, 917337), (85, 809415), (153, 449675), (225, 305779), (255, 269805), (425, 161883), (765, 89935), (1275, 53961), (3825, 17987)]