71483265

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{883}}^1$

素因数の和:1158

約数の個数: 48

約数和(自身を含む): 142316928

約数和(自身を除く): 70833663

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 257, 315, 771, 883, 1285, 1799, 2313, 2649, 3855, 4415, 5397, 6181, 7947, 8995, 11565, 13245, 16191, 18543, 26985, 30905, 39735, 55629, 80955, 92715, 226931, 278145, 680793, 1134655, 1588517, 2042379, 3403965, 4765551, 7942585, 10211895, 14296653, 23827755, 71483265]

約数ペア:

[(1, 71483265), (3, 23827755), (5, 14296653), (7, 10211895), (9, 7942585), (15, 4765551), (21, 3403965), (35, 2042379), (45, 1588517), (63, 1134655), (105, 680793), (257, 278145), (315, 226931), (771, 92715), (883, 80955), (1285, 55629), (1799, 39735), (2313, 30905), (2649, 26985), (3855, 18543), (4415, 16191), (5397, 13245), (6181, 11565), (7947, 8995)]