51610195

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3659}}^1$

素因数の和:3715

約数の個数: 32

約数和(自身を含む): 78704640

約数和(自身を除く): 27094445

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 3659, 14105, 18295, 25613, 47567, 113429, 128065, 237835, 332969, 567145, 794003, 1474577, 1664845, 3970015, 7372885, 10322039, 51610195]

約数ペア:

[(1, 51610195), (5, 10322039), (7, 7372885), (13, 3970015), (31, 1664845), (35, 1474577), (65, 794003), (91, 567145), (155, 332969), (217, 237835), (403, 128065), (455, 113429), (1085, 47567), (2015, 25613), (2821, 18295), (3659, 14105)]