2767765

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 4596480

約数和(自身を除く): 1828715

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 79, 91, 143, 245, 385, 395, 455, 539, 553, 637, 715, 869, 1001, 1027, 2695, 2765, 3185, 3871, 4345, 5005, 5135, 6083, 7007, 7189, 11297, 19355, 30415, 35035, 35945, 42581, 50323, 56485, 79079, 212905, 251615, 395395, 553553, 2767765]

約数ペア:

[(1, 2767765), (5, 553553), (7, 395395), (11, 251615), (13, 212905), (35, 79079), (49, 56485), (55, 50323), (65, 42581), (77, 35945), (79, 35035), (91, 30415), (143, 19355), (245, 11297), (385, 7189), (395, 7007), (455, 6083), (539, 5135), (553, 5005), (637, 4345), (715, 3871), (869, 3185), (1001, 2765), (1027, 2695)]