161120015

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1499}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 229824000

約数和(自身を除く): 68703985

約数列:

[1, 5, 7, 35, 37, 83, 185, 259, 415, 581, 1295, 1499, 2905, 3071, 7495, 10493, 15355, 21497, 52465, 55463, 107485, 124417, 277315, 388241, 622085, 870919, 1941205, 4354595, 4603429, 23017145, 32224003, 161120015]

約数ペア:

[(1, 161120015), (5, 32224003), (7, 23017145), (35, 4603429), (37, 4354595), (83, 1941205), (185, 870919), (259, 622085), (415, 388241), (581, 277315), (1295, 124417), (1499, 107485), (2905, 55463), (3071, 52465), (7495, 21497), (10493, 15355)]