139026965

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 214721280

約数和(自身を除く): 75694315

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 79, 245, 385, 395, 539, 553, 653, 869, 2695, 2765, 3265, 3871, 4345, 4571, 6083, 7183, 19355, 22855, 30415, 31997, 35915, 42581, 50281, 51587, 159985, 212905, 251405, 257935, 351967, 361109, 567457, 1759835, 1805545, 2527763, 2837285, 3972199, 12638815, 19860995, 27805393, 139026965]

約数ペア:

[(1, 139026965), (5, 27805393), (7, 19860995), (11, 12638815), (35, 3972199), (49, 2837285), (55, 2527763), (77, 1805545), (79, 1759835), (245, 567457), (385, 361109), (395, 351967), (539, 257935), (553, 251405), (653, 212905), (869, 159985), (2695, 51587), (2765, 50281), (3265, 42581), (3871, 35915), (4345, 31997), (4571, 30415), (6083, 22855), (7183, 19355)]