68978178515

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{277}}^1\times {\mathrm{18439}}^1$

素因数の和:18831

約数の個数: 32

約数和(自身を含む): 86491271040

約数和(自身を除く): 17513092525

約数列:

[1, 5, 37, 73, 185, 277, 365, 1385, 2701, 10249, 13505, 18439, 20221, 51245, 92195, 101105, 682243, 748177, 1346047, 3411215, 3740885, 5107603, 6730235, 25538015, 49803739, 188981311, 249018695, 372855019, 944906555, 1864275095, 13795635703, 68978178515]

約数ペア:

[(1, 68978178515), (5, 13795635703), (37, 1864275095), (73, 944906555), (185, 372855019), (277, 249018695), (365, 188981311), (1385, 49803739), (2701, 25538015), (10249, 6730235), (13505, 5107603), (18439, 3740885), (20221, 3411215), (51245, 1346047), (92195, 748177), (101105, 682243)]