1859371345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{1831}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 2548385280

約数和(自身を除く): 689013935

約数列:

[1, 5, 13, 17, 65, 85, 221, 919, 1105, 1831, 4595, 9155, 11947, 15623, 23803, 31127, 59735, 78115, 119015, 155635, 203099, 404651, 1015495, 1682689, 2023255, 8413445, 21874957, 28605713, 109374785, 143028565, 371874269, 1859371345]

約数ペア:

[(1, 1859371345), (5, 371874269), (13, 143028565), (17, 109374785), (65, 28605713), (85, 21874957), (221, 8413445), (919, 2023255), (1105, 1682689), (1831, 1015495), (4595, 404651), (9155, 203099), (11947, 155635), (15623, 119015), (23803, 78115), (31127, 59735)]