71378495

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 94659840

約数和(自身を除く): 23281345

約数列:

[1, 5, 17, 43, 59, 85, 215, 295, 331, 731, 1003, 1655, 2537, 3655, 5015, 5627, 12685, 14233, 19529, 28135, 43129, 71165, 97645, 215645, 241961, 331993, 839747, 1209805, 1659965, 4198735, 14275699, 71378495]

約数ペア:

[(1, 71378495), (5, 14275699), (17, 4198735), (43, 1659965), (59, 1209805), (85, 839747), (215, 331993), (295, 241961), (331, 215645), (731, 97645), (1003, 71165), (1655, 43129), (2537, 28135), (3655, 19529), (5015, 14233), (5627, 12685)]