1291207454645

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{17707}}^1\times {\mathrm{18253}}^1$

素因数の和:36029

約数の個数: 32

約数和(自身を含む): 1675685657088

約数和(自身を除く): 384478202443

約数列:

[1, 5, 17, 47, 85, 235, 799, 3995, 17707, 18253, 88535, 91265, 301019, 310301, 832229, 857891, 1505095, 1551505, 4161145, 4289455, 14147893, 14584147, 70739465, 72920735, 323205871, 1616029355, 5494499807, 15190675937, 27472499035, 75953379685, 258241490929, 1291207454645]

約数ペア:

[(1, 1291207454645), (5, 258241490929), (17, 75953379685), (47, 27472499035), (85, 15190675937), (235, 5494499807), (799, 1616029355), (3995, 323205871), (17707, 72920735), (18253, 70739465), (88535, 14584147), (91265, 14147893), (301019, 4289455), (310301, 4161145), (832229, 1551505), (857891, 1505095)]