51102415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3679

約数の個数: 32

約数和(自身を含む): 77930496

約数和(自身を除く): 26828081

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 3623, 14105, 18115, 25361, 47099, 112313, 126805, 235495, 329693, 561565, 786191, 1460069, 1648465, 3930955, 7300345, 10220483, 51102415]

約数ペア:

[(1, 51102415), (5, 10220483), (7, 7300345), (13, 3930955), (31, 1648465), (35, 1460069), (65, 786191), (91, 561565), (155, 329693), (217, 235495), (403, 126805), (455, 112313), (1085, 47099), (2015, 25361), (2821, 18115), (3623, 14105)]