31300545

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:933

約数の個数: 32

約数和(自身を含む): 52383744

約数和(自身を除く): 21083199

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 811, 1245, 2433, 2573, 4055, 7719, 12165, 12865, 25141, 38595, 67313, 75423, 125705, 201939, 336565, 377115, 1009695, 2086703, 6260109, 10433515, 31300545]

約数ペア:

[(1, 31300545), (3, 10433515), (5, 6260109), (15, 2086703), (31, 1009695), (83, 377115), (93, 336565), (155, 201939), (249, 125705), (415, 75423), (465, 67313), (811, 38595), (1245, 25141), (2433, 12865), (2573, 12165), (4055, 7719)]