12882285

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 25795224

約数和(自身を除く): 12912939

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 61, 65, 95, 117, 171, 183, 195, 247, 285, 305, 361, 549, 585, 741, 793, 855, 915, 1083, 1159, 1235, 1805, 2223, 2379, 2745, 3249, 3477, 3705, 3965, 4693, 5415, 5795, 7137, 10431, 11115, 11895, 14079, 15067, 16245, 17385, 22021, 23465, 35685, 42237, 45201, 52155, 66063, 70395, 75335, 110105, 135603, 198189, 211185, 226005, 286273, 330315, 678015, 858819, 990945, 1431365, 2576457, 4294095, 12882285]

約数ペア:

[(1, 12882285), (3, 4294095), (5, 2576457), (9, 1431365), (13, 990945), (15, 858819), (19, 678015), (39, 330315), (45, 286273), (57, 226005), (61, 211185), (65, 198189), (95, 135603), (117, 110105), (171, 75335), (183, 70395), (195, 66063), (247, 52155), (285, 45201), (305, 42237), (361, 35685), (549, 23465), (585, 22021), (741, 17385), (793, 16245), (855, 15067), (915, 14079), (1083, 11895), (1159, 11115), (1235, 10431), (1805, 7137), (2223, 5795), (2379, 5415), (2745, 4693), (3249, 3965), (3477, 3705)]