29967855

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 52813824

約数和(自身を除く): 22845969

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 223, 255, 289, 465, 527, 669, 867, 1115, 1445, 1581, 2635, 3345, 3791, 4335, 6913, 7905, 8959, 11373, 18955, 20739, 26877, 34565, 44795, 56865, 64447, 103695, 117521, 134385, 193341, 322235, 352563, 587605, 966705, 1762815, 1997857, 5993571, 9989285, 29967855]

約数ペア:

[(1, 29967855), (3, 9989285), (5, 5993571), (15, 1997857), (17, 1762815), (31, 966705), (51, 587605), (85, 352563), (93, 322235), (155, 193341), (223, 134385), (255, 117521), (289, 103695), (465, 64447), (527, 56865), (669, 44795), (867, 34565), (1115, 26877), (1445, 20739), (1581, 18955), (2635, 11373), (3345, 8959), (3791, 7905), (4335, 6913)]