15693181945

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{431}}^1\times {\mathrm{1237}}^1$

素因数の和:1738

約数の個数: 48

約数和(自身を含む): 22359587328

約数和(自身を除く): 6666405383

約数列:

[1, 5, 7, 29, 35, 145, 203, 431, 841, 1015, 1237, 2155, 3017, 4205, 5887, 6185, 8659, 12499, 15085, 29435, 35873, 43295, 62495, 87493, 179365, 251111, 362471, 437465, 533147, 1040317, 1255555, 1812355, 2537297, 2665735, 3732029, 5201585, 7282219, 12686485, 15461263, 18660145, 36411095, 77306315, 108228841, 448376627, 541144205, 2241883135, 3138636389, 15693181945]

約数ペア:

[(1, 15693181945), (5, 3138636389), (7, 2241883135), (29, 541144205), (35, 448376627), (145, 108228841), (203, 77306315), (431, 36411095), (841, 18660145), (1015, 15461263), (1237, 12686485), (2155, 7282219), (3017, 5201585), (4205, 3732029), (5887, 2665735), (6185, 2537297), (8659, 1812355), (12499, 1255555), (15085, 1040317), (29435, 533147), (35873, 437465), (43295, 362471), (62495, 251111), (87493, 179365)]