78313935

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12227}}^1$

素因数の和:12303

約数の個数: 32

約数和(自身を含む): 145562112

約数和(自身を除く): 67248177

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 12227, 36681, 61135, 85589, 183405, 256767, 427945, 745847, 1283835, 2237541, 3729235, 5220929, 11187705, 15662787, 26104645, 78313935]

約数ペア:

[(1, 78313935), (3, 26104645), (5, 15662787), (7, 11187705), (15, 5220929), (21, 3729235), (35, 2237541), (61, 1283835), (105, 745847), (183, 427945), (305, 256767), (427, 183405), (915, 85589), (1281, 61135), (2135, 36681), (6405, 12227)]