69541305

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 125411328

約数和(自身を除く): 55870023

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 71, 85, 115, 167, 213, 255, 345, 355, 391, 501, 835, 1065, 1173, 1207, 1633, 1955, 2505, 2839, 3621, 3841, 4899, 5865, 6035, 8165, 8517, 11523, 11857, 14195, 18105, 19205, 24495, 27761, 35571, 42585, 57615, 59285, 65297, 83283, 138805, 177855, 195891, 201569, 272711, 326485, 416415, 604707, 818133, 979455, 1007845, 1363555, 3023535, 4090665, 4636087, 13908261, 23180435, 69541305]

約数ペア:

[(1, 69541305), (3, 23180435), (5, 13908261), (15, 4636087), (17, 4090665), (23, 3023535), (51, 1363555), (69, 1007845), (71, 979455), (85, 818133), (115, 604707), (167, 416415), (213, 326485), (255, 272711), (345, 201569), (355, 195891), (391, 177855), (501, 138805), (835, 83283), (1065, 65297), (1173, 59285), (1207, 57615), (1633, 42585), (1955, 35571), (2505, 27761), (2839, 24495), (3621, 19205), (3841, 18105), (4899, 14195), (5865, 11857), (6035, 11523), (8165, 8517)]