77828135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6521}}^1$

素因数の和:6575

約数の個数: 32

約数和(自身を含む): 120213504

約数和(自身を除く): 42385369

約数列:

[1, 5, 7, 11, 31, 35, 55, 77, 155, 217, 341, 385, 1085, 1705, 2387, 6521, 11935, 32605, 45647, 71731, 202151, 228235, 358655, 502117, 1010755, 1415057, 2223661, 2510585, 7075285, 11118305, 15565627, 77828135]

約数ペア:

[(1, 77828135), (5, 15565627), (7, 11118305), (11, 7075285), (31, 2510585), (35, 2223661), (55, 1415057), (77, 1010755), (155, 502117), (217, 358655), (341, 228235), (385, 202151), (1085, 71731), (1705, 45647), (2387, 32605), (6521, 11935)]