42904005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{541}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 73052928

約数和(自身を除く): 30148923

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 311, 541, 933, 1555, 1623, 2705, 4665, 5287, 8115, 9197, 15861, 26435, 27591, 45985, 79305, 137955, 168251, 504753, 841255, 2523765, 2860267, 8580801, 14301335, 42904005]

約数ペア:

[(1, 42904005), (3, 14301335), (5, 8580801), (15, 2860267), (17, 2523765), (51, 841255), (85, 504753), (255, 168251), (311, 137955), (541, 79305), (933, 45985), (1555, 27591), (1623, 26435), (2705, 15861), (4665, 9197), (5287, 8115)]