71378955

素因数分解:

$3^3\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2371}}^1$

素因数の和:2608

約数の個数: 32

約数和(自身を含む): 127518720

約数和(自身を除く): 56139765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 223, 669, 1115, 2007, 2371, 3345, 6021, 7113, 10035, 11855, 21339, 30105, 35565, 64017, 106695, 320085, 528733, 1586199, 2643665, 4758597, 7930995, 14275791, 23792985, 71378955]

約数ペア:

[(1, 71378955), (3, 23792985), (5, 14275791), (9, 7930995), (15, 4758597), (27, 2643665), (45, 1586199), (135, 528733), (223, 320085), (669, 106695), (1115, 64017), (2007, 35565), (2371, 30105), (3345, 21339), (6021, 11855), (7113, 10035)]