156920365

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1097}}^1$

素因数の和:1237

約数の個数: 32

約数和(自身を含む): 222200064

約数和(自身を除く): 65279699

約数列:

[1, 5, 7, 35, 61, 67, 305, 335, 427, 469, 1097, 2135, 2345, 4087, 5485, 7679, 20435, 28609, 38395, 66917, 73499, 143045, 334585, 367495, 468419, 514493, 2342095, 2572465, 4483439, 22417195, 31384073, 156920365]

約数ペア:

[(1, 156920365), (5, 31384073), (7, 22417195), (35, 4483439), (61, 2572465), (67, 2342095), (305, 514493), (335, 468419), (427, 367495), (469, 334585), (1097, 143045), (2135, 73499), (2345, 66917), (4087, 38395), (5485, 28609), (7679, 20435)]