163140510625

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{3307}}^1\times {\mathrm{4643}}^1$

素因数の和:7987

約数の個数: 40

約数和(自身を含む): 215963944416

約数和(自身を除く): 52823433791

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 3307, 4643, 10625, 16535, 23215, 56219, 78931, 82675, 116075, 281095, 394655, 413375, 580375, 1405475, 1973275, 2066875, 2901875, 7027375, 9866375, 15354401, 35136875, 49331875, 76772005, 261024817, 383860025, 1305124085, 1919300125, 6525620425, 9596500625, 32628102125, 163140510625]

約数ペア:

[(1, 163140510625), (5, 32628102125), (17, 9596500625), (25, 6525620425), (85, 1919300125), (125, 1305124085), (425, 383860025), (625, 261024817), (2125, 76772005), (3307, 49331875), (4643, 35136875), (10625, 15354401), (16535, 9866375), (23215, 7027375), (56219, 2901875), (78931, 2066875), (82675, 1973275), (116075, 1405475), (281095, 580375), (394655, 413375)]