71253105

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1259}}^1$

素因数の和:1299

約数の個数: 64

約数和(自身を含む): 145152000

約数和(自身を除く): 73898895

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 147, 165, 231, 245, 343, 385, 539, 735, 1029, 1155, 1259, 1617, 1715, 2695, 3773, 3777, 5145, 6295, 8085, 8813, 11319, 13849, 18865, 18885, 26439, 41547, 44065, 56595, 61691, 69245, 96943, 132195, 185073, 207735, 290829, 308455, 431837, 484715, 678601, 925365, 1295511, 1454145, 2035803, 2159185, 3393005, 4750207, 6477555, 10179015, 14250621, 23751035, 71253105]

約数ペア:

[(1, 71253105), (3, 23751035), (5, 14250621), (7, 10179015), (11, 6477555), (15, 4750207), (21, 3393005), (33, 2159185), (35, 2035803), (49, 1454145), (55, 1295511), (77, 925365), (105, 678601), (147, 484715), (165, 431837), (231, 308455), (245, 290829), (343, 207735), (385, 185073), (539, 132195), (735, 96943), (1029, 69245), (1155, 61691), (1259, 56595), (1617, 44065), (1715, 41547), (2695, 26439), (3773, 18885), (3777, 18865), (5145, 13849), (6295, 11319), (8085, 8813)]