283485455

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 405754272

約数和(自身を除く): 122268817

約数列:

[1, 5, 11, 17, 43, 55, 85, 121, 187, 215, 473, 605, 641, 731, 935, 2057, 2365, 3205, 3655, 5203, 7051, 8041, 10285, 10897, 26015, 27563, 35255, 40205, 54485, 77561, 88451, 119867, 137815, 303193, 387805, 442255, 468571, 599335, 1318537, 1515965, 2342855, 3335123, 5154281, 6592685, 16675615, 25771405, 56697091, 283485455]

約数ペア:

[(1, 283485455), (5, 56697091), (11, 25771405), (17, 16675615), (43, 6592685), (55, 5154281), (85, 3335123), (121, 2342855), (187, 1515965), (215, 1318537), (473, 599335), (605, 468571), (641, 442255), (731, 387805), (935, 303193), (2057, 137815), (2365, 119867), (3205, 88451), (3655, 77561), (5203, 54485), (7051, 40205), (8041, 35255), (10285, 27563), (10897, 26015)]