223239555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5857}}^1$

素因数の和:5897

約数の個数: 72

約数和(自身を含む): 486167136

約数和(自身を除く): 262927581

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 121, 165, 231, 315, 363, 385, 495, 605, 693, 847, 1089, 1155, 1815, 2541, 3465, 4235, 5445, 5857, 7623, 12705, 17571, 29285, 38115, 40999, 52713, 64427, 87855, 122997, 193281, 204995, 263565, 322135, 368991, 450989, 579843, 614985, 708697, 966405, 1352967, 1844955, 2126091, 2254945, 2899215, 3543485, 4058901, 4960879, 6378273, 6764835, 10630455, 14882637, 20294505, 24804395, 31891365, 44647911, 74413185, 223239555]

約数ペア:

[(1, 223239555), (3, 74413185), (5, 44647911), (7, 31891365), (9, 24804395), (11, 20294505), (15, 14882637), (21, 10630455), (33, 6764835), (35, 6378273), (45, 4960879), (55, 4058901), (63, 3543485), (77, 2899215), (99, 2254945), (105, 2126091), (121, 1844955), (165, 1352967), (231, 966405), (315, 708697), (363, 614985), (385, 579843), (495, 450989), (605, 368991), (693, 322135), (847, 263565), (1089, 204995), (1155, 193281), (1815, 122997), (2541, 87855), (3465, 64427), (4235, 52713), (5445, 40999), (5857, 38115), (7623, 29285), (12705, 17571)]