68875455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{18149}}^1$

素因数の和:18191

約数の個数: 32

約数和(自身を含む): 125452800

約数和(自身を除く): 56577345

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 18149, 54447, 90745, 199639, 272235, 417427, 598917, 998195, 1252281, 2087135, 2994585, 4591697, 6261405, 13775091, 22958485, 68875455]

約数ペア:

[(1, 68875455), (3, 22958485), (5, 13775091), (11, 6261405), (15, 4591697), (23, 2994585), (33, 2087135), (55, 1252281), (69, 998195), (115, 598917), (165, 417427), (253, 272235), (345, 199639), (759, 90745), (1265, 54447), (3795, 18149)]