3620625

素因数分解:

$3^1\times 5^4\times {\mathrm{1931}}^1$

素因数の和:1954

約数の個数: 20

約数和(自身を含む): 6035568

約数和(自身を除く): 2414943

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 1931, 5793, 9655, 28965, 48275, 144825, 241375, 724125, 1206875, 3620625]

約数ペア:

[(1, 3620625), (3, 1206875), (5, 724125), (15, 241375), (25, 144825), (75, 48275), (125, 28965), (375, 9655), (625, 5793), (1875, 1931)]