57021615

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1153}}^1$

素因数の和:1328

約数の個数: 48

約数和(自身を含む): 113775168

約数和(自身を除く): 56753553

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 157, 315, 471, 785, 1099, 1153, 1413, 2355, 3297, 3459, 5495, 5765, 7065, 8071, 9891, 10377, 16485, 17295, 24213, 40355, 49455, 51885, 72639, 121065, 181021, 363195, 543063, 905105, 1267147, 1629189, 2715315, 3801441, 6335735, 8145945, 11404323, 19007205, 57021615]

約数ペア:

[(1, 57021615), (3, 19007205), (5, 11404323), (7, 8145945), (9, 6335735), (15, 3801441), (21, 2715315), (35, 1629189), (45, 1267147), (63, 905105), (105, 543063), (157, 363195), (315, 181021), (471, 121065), (785, 72639), (1099, 51885), (1153, 49455), (1413, 40355), (2355, 24213), (3297, 17295), (3459, 16485), (5495, 10377), (5765, 9891), (7065, 8071)]