51857535

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{419}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 85800960

約数和(自身を除く): 33943425

約数列:

[1, 3, 5, 15, 37, 111, 185, 223, 419, 555, 669, 1115, 1257, 2095, 3345, 6285, 8251, 15503, 24753, 41255, 46509, 77515, 93437, 123765, 232545, 280311, 467185, 1401555, 3457169, 10371507, 17285845, 51857535]

約数ペア:

[(1, 51857535), (3, 17285845), (5, 10371507), (15, 3457169), (37, 1401555), (111, 467185), (185, 280311), (223, 232545), (419, 123765), (555, 93437), (669, 77515), (1115, 46509), (1257, 41255), (2095, 24753), (3345, 15503), (6285, 8251)]