1894044915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{4957}}^1$

素因数の和:6188

約数の個数: 48

約数和(自身を含む): 3755863488

約数和(自身を除く): 1861818573

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1213, 3639, 4957, 6065, 8491, 10917, 14871, 18195, 24785, 25473, 34699, 42455, 44613, 54585, 74355, 76419, 104097, 127365, 173495, 223065, 312291, 382095, 520485, 1561455, 6012841, 18038523, 30064205, 42089887, 54115569, 90192615, 126269661, 210449435, 270577845, 378808983, 631348305, 1894044915]

約数ペア:

[(1, 1894044915), (3, 631348305), (5, 378808983), (7, 270577845), (9, 210449435), (15, 126269661), (21, 90192615), (35, 54115569), (45, 42089887), (63, 30064205), (105, 18038523), (315, 6012841), (1213, 1561455), (3639, 520485), (4957, 382095), (6065, 312291), (8491, 223065), (10917, 173495), (14871, 127365), (18195, 104097), (24785, 76419), (25473, 74355), (34699, 54585), (42455, 44613)]