42215985

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{14891}}^1$

素因数の和:14915

約数の個数: 40

約数和(自身を含む): 86492736

約数和(自身を除く): 44276751

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 14891, 44673, 74455, 104237, 134019, 223365, 312711, 402057, 521185, 670095, 938133, 1206171, 1563555, 2010285, 2814399, 4690665, 6030855, 8443197, 14071995, 42215985]

約数ペア:

[(1, 42215985), (3, 14071995), (5, 8443197), (7, 6030855), (9, 4690665), (15, 2814399), (21, 2010285), (27, 1563555), (35, 1206171), (45, 938133), (63, 670095), (81, 521185), (105, 402057), (135, 312711), (189, 223365), (315, 134019), (405, 104237), (567, 74455), (945, 44673), (2835, 14891)]