2012171555

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1\times {\mathrm{853}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 2551506048

約数和(自身を除く): 539334493

約数列:

[1, 5, 37, 41, 185, 205, 311, 853, 1517, 1555, 4265, 7585, 11507, 12751, 31561, 34973, 57535, 63755, 157805, 174865, 265283, 471787, 1294001, 1326415, 2358935, 6470005, 9815471, 10876603, 49077355, 54383015, 402434311, 2012171555]

約数ペア:

[(1, 2012171555), (5, 402434311), (37, 54383015), (41, 49077355), (185, 10876603), (205, 9815471), (311, 6470005), (853, 2358935), (1517, 1326415), (1555, 1294001), (4265, 471787), (7585, 265283), (11507, 174865), (12751, 157805), (31561, 63755), (34973, 57535)]