2806875

素因数分解:

$3^2\times 5^4\times {\mathrm{499}}^1$

素因数の和:525

約数の個数: 30

約数和(自身を含む): 5076500

約数和(自身を除く): 2269625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 499, 625, 1125, 1497, 1875, 2495, 4491, 5625, 7485, 12475, 22455, 37425, 62375, 112275, 187125, 311875, 561375, 935625, 2806875]

約数ペア:

[(1, 2806875), (3, 935625), (5, 561375), (9, 311875), (15, 187125), (25, 112275), (45, 62375), (75, 37425), (125, 22455), (225, 12475), (375, 7485), (499, 5625), (625, 4491), (1125, 2495), (1497, 1875)]