42397065

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 78528528

約数和(自身を除く): 36131463

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 157, 255, 353, 471, 765, 785, 1059, 1413, 1765, 2355, 2669, 3177, 5295, 6001, 7065, 8007, 13345, 15885, 18003, 24021, 30005, 40035, 54009, 55421, 90015, 120105, 166263, 270045, 277105, 498789, 831315, 942157, 2493945, 2826471, 4710785, 8479413, 14132355, 42397065]

約数ペア:

[(1, 42397065), (3, 14132355), (5, 8479413), (9, 4710785), (15, 2826471), (17, 2493945), (45, 942157), (51, 831315), (85, 498789), (153, 277105), (157, 270045), (255, 166263), (353, 120105), (471, 90015), (765, 55421), (785, 54009), (1059, 40035), (1413, 30005), (1765, 24021), (2355, 18003), (2669, 15885), (3177, 13345), (5295, 8007), (6001, 7065)]