1286132085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{15887}}^1$

素因数の和:16162

約数の個数: 48

約数和(自身を含む): 2557840896

約数和(自身を除く): 1271708811

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 257, 315, 771, 1285, 1799, 2313, 3855, 5397, 8995, 11565, 15887, 16191, 26985, 47661, 79435, 80955, 111209, 142983, 238305, 333627, 556045, 714915, 1000881, 1668135, 4082959, 5004405, 12248877, 20414795, 28580713, 36746631, 61244385, 85742139, 142903565, 183733155, 257226417, 428710695, 1286132085]

約数ペア:

[(1, 1286132085), (3, 428710695), (5, 257226417), (7, 183733155), (9, 142903565), (15, 85742139), (21, 61244385), (35, 36746631), (45, 28580713), (63, 20414795), (105, 12248877), (257, 5004405), (315, 4082959), (771, 1668135), (1285, 1000881), (1799, 714915), (2313, 556045), (3855, 333627), (5397, 238305), (8995, 142983), (11565, 111209), (15887, 80955), (16191, 79435), (26985, 47661)]