1204296405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{433}}^1\times {\mathrm{839}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 2204858880

約数和(自身を除く): 1000562475

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 433, 663, 839, 1105, 1299, 2165, 2517, 3315, 4195, 5629, 6495, 7361, 10907, 12585, 14263, 16887, 22083, 28145, 32721, 36805, 42789, 54535, 71315, 84435, 95693, 110415, 163605, 185419, 213945, 287079, 363287, 478465, 556257, 927095, 1089861, 1435395, 1816435, 2781285, 4722731, 5449305, 6175879, 14168193, 18527637, 23613655, 30879395, 70840965, 80286427, 92638185, 240859281, 401432135, 1204296405]

約数ペア:

[(1, 1204296405), (3, 401432135), (5, 240859281), (13, 92638185), (15, 80286427), (17, 70840965), (39, 30879395), (51, 23613655), (65, 18527637), (85, 14168193), (195, 6175879), (221, 5449305), (255, 4722731), (433, 2781285), (663, 1816435), (839, 1435395), (1105, 1089861), (1299, 927095), (2165, 556257), (2517, 478465), (3315, 363287), (4195, 287079), (5629, 213945), (6495, 185419), (7361, 163605), (10907, 110415), (12585, 95693), (14263, 84435), (16887, 71315), (22083, 54535), (28145, 42789), (32721, 36805)]