13078835

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 20881152

約数和(自身を除く): 7802317

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 161, 211, 245, 253, 385, 539, 805, 1055, 1127, 1265, 1477, 1771, 2321, 2695, 4853, 5635, 7385, 8855, 10339, 11605, 12397, 16247, 24265, 33971, 51695, 53383, 61985, 81235, 113729, 169855, 237797, 266915, 373681, 568645, 1188985, 1868405, 2615767, 13078835]

約数ペア:

[(1, 13078835), (5, 2615767), (7, 1868405), (11, 1188985), (23, 568645), (35, 373681), (49, 266915), (55, 237797), (77, 169855), (115, 113729), (161, 81235), (211, 61985), (245, 53383), (253, 51695), (385, 33971), (539, 24265), (805, 16247), (1055, 12397), (1127, 11605), (1265, 10339), (1477, 8855), (1771, 7385), (2321, 5635), (2695, 4853)]