71690955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{40163}}^1$

素因数の和:40195

約数の個数: 32

約数和(自身を含む): 138806784

約数和(自身を除く): 67115829

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 40163, 120489, 200815, 281141, 602445, 682771, 843423, 1405705, 2048313, 3413855, 4217115, 4779397, 10241565, 14338191, 23896985, 71690955]

約数ペア:

[(1, 71690955), (3, 23896985), (5, 14338191), (7, 10241565), (15, 4779397), (17, 4217115), (21, 3413855), (35, 2048313), (51, 1405705), (85, 843423), (105, 682771), (119, 602445), (255, 281141), (357, 200815), (595, 120489), (1785, 40163)]