1821184425

素因数分解:

$3^3\times 5^2\times {\mathrm{1187}}^1\times {\mathrm{2273}}^1$

素因数の和:3479

約数の個数: 48

約数和(自身を含む): 3349874880

約数和(自身を除く): 1528690455

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 1187, 2273, 3561, 5935, 6819, 10683, 11365, 17805, 20457, 29675, 32049, 34095, 53415, 56825, 61371, 89025, 102285, 160245, 170475, 267075, 306855, 511425, 801225, 1534275, 2698051, 8094153, 13490255, 24282459, 40470765, 67451275, 72847377, 121412295, 202353825, 364236885, 607061475, 1821184425]

約数ペア:

[(1, 1821184425), (3, 607061475), (5, 364236885), (9, 202353825), (15, 121412295), (25, 72847377), (27, 67451275), (45, 40470765), (75, 24282459), (135, 13490255), (225, 8094153), (675, 2698051), (1187, 1534275), (2273, 801225), (3561, 511425), (5935, 306855), (6819, 267075), (10683, 170475), (11365, 160245), (17805, 102285), (20457, 89025), (29675, 61371), (32049, 56825), (34095, 53415)]