70689255

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51787}}^1$

素因数の和:51815

約数の個数: 32

約数和(自身を含む): 139206144

約数和(自身を除く): 68516889

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 51787, 155361, 258935, 362509, 673231, 776805, 1087527, 1812545, 2019693, 3366155, 4712617, 5437635, 10098465, 14137851, 23563085, 70689255]

約数ペア:

[(1, 70689255), (3, 23563085), (5, 14137851), (7, 10098465), (13, 5437635), (15, 4712617), (21, 3366155), (35, 2019693), (39, 1812545), (65, 1087527), (91, 776805), (105, 673231), (195, 362509), (273, 258935), (455, 155361), (1365, 51787)]