22881825

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 42556800

約数和(自身を除く): 19674975

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 311, 327, 545, 675, 933, 981, 1555, 1635, 2725, 2799, 2943, 4665, 4905, 7775, 8175, 8397, 13995, 14715, 23325, 24525, 33899, 41985, 69975, 73575, 101697, 169495, 209925, 305091, 508485, 847475, 915273, 1525455, 2542425, 4576365, 7627275, 22881825]

約数ペア:

[(1, 22881825), (3, 7627275), (5, 4576365), (9, 2542425), (15, 1525455), (25, 915273), (27, 847475), (45, 508485), (75, 305091), (109, 209925), (135, 169495), (225, 101697), (311, 73575), (327, 69975), (545, 41985), (675, 33899), (933, 24525), (981, 23325), (1555, 14715), (1635, 13995), (2725, 8397), (2799, 8175), (2943, 7775), (4665, 4905)]