30185625

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:987

約数の個数: 40

約数和(自身を含む): 53307936

約数和(自身を除く): 23122311

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 255, 375, 425, 625, 947, 1275, 1875, 2125, 2841, 4735, 6375, 10625, 14205, 16099, 23675, 31875, 48297, 71025, 80495, 118375, 241485, 355125, 402475, 591875, 1207425, 1775625, 2012375, 6037125, 10061875, 30185625]

約数ペア:

[(1, 30185625), (3, 10061875), (5, 6037125), (15, 2012375), (17, 1775625), (25, 1207425), (51, 591875), (75, 402475), (85, 355125), (125, 241485), (255, 118375), (375, 80495), (425, 71025), (625, 48297), (947, 31875), (1275, 23675), (1875, 16099), (2125, 14205), (2841, 10625), (4735, 6375)]