63979815

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{617}}^1$

素因数の和:879

約数の個数: 32

約数和(自身を含む): 106315776

約数和(自身を除く): 42335961

約数列:

[1, 3, 5, 15, 31, 93, 155, 223, 465, 617, 669, 1115, 1851, 3085, 3345, 6913, 9255, 19127, 20739, 34565, 57381, 95635, 103695, 137591, 286905, 412773, 687955, 2063865, 4265321, 12795963, 21326605, 63979815]

約数ペア:

[(1, 63979815), (3, 21326605), (5, 12795963), (15, 4265321), (31, 2063865), (93, 687955), (155, 412773), (223, 286905), (465, 137591), (617, 103695), (669, 95635), (1115, 57381), (1851, 34565), (3085, 20739), (3345, 19127), (6913, 9255)]