27921942045

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1999}}^1\times {\mathrm{5261}}^1$

素因数の和:7330

約数の個数: 48

約数和(自身を含む): 49252320000

約数和(自身を除く): 21330377955

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 1999, 2655, 5261, 5997, 9995, 15783, 17991, 26305, 29985, 47349, 78915, 89955, 117941, 236745, 310399, 353823, 589705, 931197, 1061469, 1551995, 1769115, 2793591, 4655985, 5307345, 10516739, 13967955, 31550217, 52583695, 94650651, 157751085, 473253255, 620487601, 1861462803, 3102438005, 5584388409, 9307314015, 27921942045]

約数ペア:

[(1, 27921942045), (3, 9307314015), (5, 5584388409), (9, 3102438005), (15, 1861462803), (45, 620487601), (59, 473253255), (177, 157751085), (295, 94650651), (531, 52583695), (885, 31550217), (1999, 13967955), (2655, 10516739), (5261, 5307345), (5997, 4655985), (9995, 2793591), (15783, 1769115), (17991, 1551995), (26305, 1061469), (29985, 931197), (47349, 589705), (78915, 353823), (89955, 310399), (117941, 236745)]