77684295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 140894208

約数和(自身を除く): 63209913

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 71, 93, 155, 181, 195, 213, 355, 403, 465, 543, 905, 923, 1065, 1209, 2015, 2201, 2353, 2715, 2769, 4615, 5611, 6045, 6603, 7059, 11005, 11765, 12851, 13845, 16833, 28055, 28613, 33015, 35295, 38553, 64255, 72943, 84165, 85839, 143065, 167063, 192765, 218829, 364715, 398381, 429195, 501189, 835315, 1094145, 1195143, 1991905, 2505945, 5178953, 5975715, 15536859, 25894765, 77684295]

約数ペア:

[(1, 77684295), (3, 25894765), (5, 15536859), (13, 5975715), (15, 5178953), (31, 2505945), (39, 1991905), (65, 1195143), (71, 1094145), (93, 835315), (155, 501189), (181, 429195), (195, 398381), (213, 364715), (355, 218829), (403, 192765), (465, 167063), (543, 143065), (905, 85839), (923, 84165), (1065, 72943), (1209, 64255), (2015, 38553), (2201, 35295), (2353, 33015), (2715, 28613), (2769, 28055), (4615, 16833), (5611, 13845), (6045, 12851), (6603, 11765), (7059, 11005)]