61978345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5099}}^1$

素因数の和:5145

約数の個数: 32

約数和(自身を含む): 92534400

約数和(自身を除く): 30556055

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 5099, 12155, 25495, 56089, 66287, 86683, 280445, 331435, 433415, 729157, 953513, 1126879, 3645785, 4767565, 5634395, 12395669, 61978345]

約数ペア:

[(1, 61978345), (5, 12395669), (11, 5634395), (13, 4767565), (17, 3645785), (55, 1126879), (65, 953513), (85, 729157), (143, 433415), (187, 331435), (221, 280445), (715, 86683), (935, 66287), (1105, 56089), (2431, 25495), (5099, 12155)]