71284965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1847}}^1$

素因数の和:1969

約数の個数: 32

約数和(自身を含む): 119218176

約数和(自身を除く): 47933211

約数列:

[1, 3, 5, 15, 31, 83, 93, 155, 249, 415, 465, 1245, 1847, 2573, 5541, 7719, 9235, 12865, 27705, 38595, 57257, 153301, 171771, 286285, 459903, 766505, 858855, 2299515, 4752331, 14256993, 23761655, 71284965]

約数ペア:

[(1, 71284965), (3, 23761655), (5, 14256993), (15, 4752331), (31, 2299515), (83, 858855), (93, 766505), (155, 459903), (249, 286285), (415, 171771), (465, 153301), (1245, 57257), (1847, 38595), (2573, 27705), (5541, 12865), (7719, 9235)]