13231185

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 25194240

約数和(自身を除く): 11963055

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 53, 55, 85, 89, 159, 165, 187, 255, 265, 267, 445, 561, 583, 795, 901, 935, 979, 1335, 1513, 1749, 2703, 2805, 2915, 2937, 4505, 4539, 4717, 4895, 7565, 8745, 9911, 13515, 14151, 14685, 16643, 22695, 23585, 29733, 49555, 49929, 51887, 70755, 80189, 83215, 148665, 155661, 240567, 249645, 259435, 400945, 778305, 882079, 1202835, 2646237, 4410395, 13231185]

約数ペア:

[(1, 13231185), (3, 4410395), (5, 2646237), (11, 1202835), (15, 882079), (17, 778305), (33, 400945), (51, 259435), (53, 249645), (55, 240567), (85, 155661), (89, 148665), (159, 83215), (165, 80189), (187, 70755), (255, 51887), (265, 49929), (267, 49555), (445, 29733), (561, 23585), (583, 22695), (795, 16643), (901, 14685), (935, 14151), (979, 13515), (1335, 9911), (1513, 8745), (1749, 7565), (2703, 4895), (2805, 4717), (2915, 4539), (2937, 4505)]