289802145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{523}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 513402624

約数和(自身を除く): 223600479

約数列:

[1, 3, 5, 15, 17, 41, 51, 53, 85, 123, 159, 205, 255, 265, 523, 615, 697, 795, 901, 1569, 2091, 2173, 2615, 2703, 3485, 4505, 6519, 7845, 8891, 10455, 10865, 13515, 21443, 26673, 27719, 32595, 36941, 44455, 64329, 83157, 107215, 110823, 133365, 138595, 184705, 321645, 364531, 415785, 471223, 554115, 1093593, 1136479, 1413669, 1822655, 2356115, 3409437, 5467965, 5682395, 7068345, 17047185, 19320143, 57960429, 96600715, 289802145]

約数ペア:

[(1, 289802145), (3, 96600715), (5, 57960429), (15, 19320143), (17, 17047185), (41, 7068345), (51, 5682395), (53, 5467965), (85, 3409437), (123, 2356115), (159, 1822655), (205, 1413669), (255, 1136479), (265, 1093593), (523, 554115), (615, 471223), (697, 415785), (795, 364531), (901, 321645), (1569, 184705), (2091, 138595), (2173, 133365), (2615, 110823), (2703, 107215), (3485, 83157), (4505, 64329), (6519, 44455), (7845, 36941), (8891, 32595), (10455, 27719), (10865, 26673), (13515, 21443)]