189331365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2693}}^1$

素因数の和:2853

約数の個数: 32

約数和(自身を含む): 312935040

約数和(自身を除く): 123603675

約数列:

[1, 3, 5, 15, 43, 109, 129, 215, 327, 545, 645, 1635, 2693, 4687, 8079, 13465, 14061, 23435, 40395, 70305, 115799, 293537, 347397, 578995, 880611, 1467685, 1736985, 4403055, 12622091, 37866273, 63110455, 189331365]

約数ペア:

[(1, 189331365), (3, 63110455), (5, 37866273), (15, 12622091), (43, 4403055), (109, 1736985), (129, 1467685), (215, 880611), (327, 578995), (545, 347397), (645, 293537), (1635, 115799), (2693, 70305), (4687, 40395), (8079, 23435), (13465, 14061)]