71487705

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3357

約数の個数: 32

約数和(自身を含む): 120619008

約数和(自身を除く): 49131303

約数列:

[1, 3, 5, 15, 31, 47, 93, 141, 155, 235, 465, 705, 1457, 3271, 4371, 7285, 9813, 16355, 21855, 49065, 101401, 153737, 304203, 461211, 507005, 768685, 1521015, 2306055, 4765847, 14297541, 23829235, 71487705]

約数ペア:

[(1, 71487705), (3, 23829235), (5, 14297541), (15, 4765847), (31, 2306055), (47, 1521015), (93, 768685), (141, 507005), (155, 461211), (235, 304203), (465, 153737), (705, 101401), (1457, 49065), (3271, 21855), (4371, 16355), (7285, 9813)]