66411765

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2319

約数の個数: 64

約数和(自身を含む): 139345920

約数和(自身を除く): 72934155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 31, 35, 45, 63, 93, 105, 135, 155, 189, 217, 279, 315, 465, 651, 837, 945, 1085, 1395, 1953, 2267, 3255, 4185, 5859, 6801, 9765, 11335, 15869, 20403, 29295, 34005, 47607, 61209, 70277, 79345, 102015, 142821, 210831, 238035, 306045, 351385, 428463, 491939, 632493, 714105, 1054155, 1475817, 1897479, 2142315, 2459695, 3162465, 4427451, 7379085, 9487395, 13282353, 22137255, 66411765]

約数ペア:

[(1, 66411765), (3, 22137255), (5, 13282353), (7, 9487395), (9, 7379085), (15, 4427451), (21, 3162465), (27, 2459695), (31, 2142315), (35, 1897479), (45, 1475817), (63, 1054155), (93, 714105), (105, 632493), (135, 491939), (155, 428463), (189, 351385), (217, 306045), (279, 238035), (315, 210831), (465, 142821), (651, 102015), (837, 79345), (945, 70277), (1085, 61209), (1395, 47607), (1953, 34005), (2267, 29295), (3255, 20403), (4185, 15869), (5859, 11335), (6801, 9765)]