187896555

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{257}}^1$

素因数の和:497

約数の個数: 96

約数和(自身を含む): 409563648

約数和(自身を除く): 221667093

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 211, 231, 257, 315, 385, 495, 633, 693, 771, 1055, 1155, 1285, 1477, 1799, 1899, 2313, 2321, 2827, 3165, 3465, 3855, 4431, 5397, 6963, 7385, 8481, 8995, 9495, 11565, 11605, 13293, 14135, 16191, 16247, 19789, 20889, 22155, 25443, 26985, 34815, 42405, 48741, 54227, 59367, 66465, 80955, 81235, 98945, 104445, 127215, 146223, 162681, 178101, 243705, 271135, 296835, 379589, 488043, 596497, 731115, 813405, 890505, 1138767, 1789491, 1897945, 2440215, 2982485, 3416301, 4175479, 5368473, 5693835, 8947455, 12526437, 17081505, 20877395, 26842365, 37579311, 62632185, 187896555]

約数ペア:

[(1, 187896555), (3, 62632185), (5, 37579311), (7, 26842365), (9, 20877395), (11, 17081505), (15, 12526437), (21, 8947455), (33, 5693835), (35, 5368473), (45, 4175479), (55, 3416301), (63, 2982485), (77, 2440215), (99, 1897945), (105, 1789491), (165, 1138767), (211, 890505), (231, 813405), (257, 731115), (315, 596497), (385, 488043), (495, 379589), (633, 296835), (693, 271135), (771, 243705), (1055, 178101), (1155, 162681), (1285, 146223), (1477, 127215), (1799, 104445), (1899, 98945), (2313, 81235), (2321, 80955), (2827, 66465), (3165, 59367), (3465, 54227), (3855, 48741), (4431, 42405), (5397, 34815), (6963, 26985), (7385, 25443), (8481, 22155), (8995, 20889), (9495, 19789), (11565, 16247), (11605, 16191), (13293, 14135)]