71668185

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1723}}^1$

素因数の和:1837

約数の個数: 32

約数和(自身を含む): 119162880

約数和(自身を除く): 47494695

約数列:

[1, 3, 5, 15, 47, 59, 141, 177, 235, 295, 705, 885, 1723, 2773, 5169, 8319, 8615, 13865, 25845, 41595, 80981, 101657, 242943, 304971, 404905, 508285, 1214715, 1524855, 4777879, 14333637, 23889395, 71668185]

約数ペア:

[(1, 71668185), (3, 23889395), (5, 14333637), (15, 4777879), (47, 1524855), (59, 1214715), (141, 508285), (177, 404905), (235, 304971), (295, 242943), (705, 101657), (885, 80981), (1723, 41595), (2773, 25845), (5169, 13865), (8319, 8615)]