201811545

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 401925888

約数和(自身を除く): 200114343

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 53, 65, 69, 115, 117, 159, 195, 207, 265, 283, 299, 345, 477, 585, 689, 795, 849, 897, 1035, 1219, 1415, 1495, 2067, 2385, 2547, 2691, 3445, 3657, 3679, 4245, 4485, 6095, 6201, 6509, 10335, 10971, 11037, 12735, 13455, 14999, 15847, 18285, 18395, 19527, 31005, 32545, 33111, 44997, 47541, 54855, 55185, 58581, 74995, 79235, 84617, 97635, 134991, 142623, 165555, 194987, 224985, 237705, 253851, 292905, 344977, 423085, 584961, 674955, 713115, 761553, 974935, 1034931, 1269255, 1724885, 1754883, 2924805, 3104793, 3807765, 4484701, 5174655, 8774415, 13454103, 15523965, 22423505, 40362309, 67270515, 201811545]

約数ペア:

[(1, 201811545), (3, 67270515), (5, 40362309), (9, 22423505), (13, 15523965), (15, 13454103), (23, 8774415), (39, 5174655), (45, 4484701), (53, 3807765), (65, 3104793), (69, 2924805), (115, 1754883), (117, 1724885), (159, 1269255), (195, 1034931), (207, 974935), (265, 761553), (283, 713115), (299, 674955), (345, 584961), (477, 423085), (585, 344977), (689, 292905), (795, 253851), (849, 237705), (897, 224985), (1035, 194987), (1219, 165555), (1415, 142623), (1495, 134991), (2067, 97635), (2385, 84617), (2547, 79235), (2691, 74995), (3445, 58581), (3657, 55185), (3679, 54855), (4245, 47541), (4485, 44997), (6095, 33111), (6201, 32545), (6509, 31005), (10335, 19527), (10971, 18395), (11037, 18285), (12735, 15847), (13455, 14999)]