87540225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{68659}}^1$

素因数の和:68689

約数の個数: 24

約数和(自身を含む): 153249120

約数和(自身を除く): 65708895

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 68659, 205977, 343295, 1029885, 1167203, 1716475, 3501609, 5149425, 5836015, 17508045, 29180075, 87540225]

約数ペア:

[(1, 87540225), (3, 29180075), (5, 17508045), (15, 5836015), (17, 5149425), (25, 3501609), (51, 1716475), (75, 1167203), (85, 1029885), (255, 343295), (425, 205977), (1275, 68659)]