61491135

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{593}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 102187008

約数和(自身を除く): 40695873

約数列:

[1, 3, 5, 15, 31, 93, 155, 223, 465, 593, 669, 1115, 1779, 2965, 3345, 6913, 8895, 18383, 20739, 34565, 55149, 91915, 103695, 132239, 275745, 396717, 661195, 1983585, 4099409, 12298227, 20497045, 61491135]

約数ペア:

[(1, 61491135), (3, 20497045), (5, 12298227), (15, 4099409), (31, 1983585), (93, 661195), (155, 396717), (223, 275745), (465, 132239), (593, 103695), (669, 91915), (1115, 55149), (1779, 34565), (2965, 20739), (3345, 18383), (6913, 8895)]