201623955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{2399}}^1$

素因数の和:2851

約数の個数: 32

約数和(自身を含む): 348364800

約数和(自身を除く): 146740845

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 1293, 2155, 2399, 5603, 6465, 7197, 11995, 16809, 28015, 31187, 35985, 84045, 93561, 155935, 467805, 1033969, 3101907, 5169845, 13441597, 15509535, 40324791, 67207985, 201623955]

約数ペア:

[(1, 201623955), (3, 67207985), (5, 40324791), (13, 15509535), (15, 13441597), (39, 5169845), (65, 3101907), (195, 1033969), (431, 467805), (1293, 155935), (2155, 93561), (2399, 84045), (5603, 35985), (6465, 31187), (7197, 28015), (11995, 16809)]