160904315

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1619}}^1$

素因数の和:1787

約数の個数: 32

約数和(自身を含む): 228614400

約数和(自身を除く): 67710085

約数列:

[1, 5, 11, 13, 55, 65, 139, 143, 695, 715, 1529, 1619, 1807, 7645, 8095, 9035, 17809, 19877, 21047, 89045, 99385, 105235, 225041, 231517, 1125205, 1157585, 2475451, 2925533, 12377255, 14627665, 32180863, 160904315]

約数ペア:

[(1, 160904315), (5, 32180863), (11, 14627665), (13, 12377255), (55, 2925533), (65, 2475451), (139, 1157585), (143, 1125205), (695, 231517), (715, 225041), (1529, 105235), (1619, 99385), (1807, 89045), (7645, 21047), (8095, 19877), (9035, 17809)]