28010625

素因数分解:

$3^1\times 5^4\times {\mathrm{14939}}^1$

素因数の和:14962

約数の個数: 20

約数和(自身を含む): 46672560

約数和(自身を除く): 18661935

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 14939, 44817, 74695, 224085, 373475, 1120425, 1867375, 5602125, 9336875, 28010625]

約数ペア:

[(1, 28010625), (3, 9336875), (5, 5602125), (15, 1867375), (25, 1120425), (75, 373475), (125, 224085), (375, 74695), (625, 44817), (1875, 14939)]