1831875

素因数分解:

$3^1\times 5^4\times {\mathrm{977}}^1$

素因数の和:1000

約数の個数: 20

約数和(自身を含む): 3055272

約数和(自身を除く): 1223397

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 977, 1875, 2931, 4885, 14655, 24425, 73275, 122125, 366375, 610625, 1831875]

約数ペア:

[(1, 1831875), (3, 610625), (5, 366375), (15, 122125), (25, 73275), (75, 24425), (125, 14655), (375, 4885), (625, 2931), (977, 1875)]