266528255

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{6247}}^1$

素因数の和:6335

約数の個数: 32

約数和(自身を含む): 388675584

約数和(自身を除く): 122147329

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 6095, 6247, 8533, 31235, 42665, 43729, 143681, 218645, 331091, 718405, 1005767, 1655455, 2317637, 5028835, 7615093, 11588185, 38075465, 53305651, 266528255]

約数ペア:

[(1, 266528255), (5, 53305651), (7, 38075465), (23, 11588185), (35, 7615093), (53, 5028835), (115, 2317637), (161, 1655455), (265, 1005767), (371, 718405), (805, 331091), (1219, 218645), (1855, 143681), (6095, 43729), (6247, 42665), (8533, 31235)]