78069465

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 138911760

約数和(自身を除く): 60842295

約数列:

[1, 3, 5, 9, 15, 45, 89, 101, 193, 267, 303, 445, 505, 579, 801, 909, 965, 1335, 1515, 1737, 2895, 4005, 4545, 8685, 8989, 17177, 19493, 26967, 44945, 51531, 58479, 80901, 85885, 97465, 134835, 154593, 175437, 257655, 292395, 404505, 772965, 877185, 1734877, 5204631, 8674385, 15613893, 26023155, 78069465]

約数ペア:

[(1, 78069465), (3, 26023155), (5, 15613893), (9, 8674385), (15, 5204631), (45, 1734877), (89, 877185), (101, 772965), (193, 404505), (267, 292395), (303, 257655), (445, 175437), (505, 154593), (579, 134835), (801, 97465), (909, 85885), (965, 80901), (1335, 58479), (1515, 51531), (1737, 44945), (2895, 26967), (4005, 19493), (4545, 17177), (8685, 8989)]