1085625

素因数分解:

$3^2\times 5^4\times {\mathrm{193}}^1$

素因数の和:219

約数の個数: 30

約数和(自身を含む): 1969682

約数和(自身を除く): 884057

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 193, 225, 375, 579, 625, 965, 1125, 1737, 1875, 2895, 4825, 5625, 8685, 14475, 24125, 43425, 72375, 120625, 217125, 361875, 1085625]

約数ペア:

[(1, 1085625), (3, 361875), (5, 217125), (9, 120625), (15, 72375), (25, 43425), (45, 24125), (75, 14475), (125, 8685), (193, 5625), (225, 4825), (375, 2895), (579, 1875), (625, 1737), (965, 1125)]