487883955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:492

約数の個数: 64

約数和(自身を含む): 862202880

約数和(自身を除く): 374318925

約数列:

[1, 3, 5, 13, 15, 39, 65, 71, 131, 195, 213, 269, 355, 393, 655, 807, 923, 1065, 1345, 1703, 1965, 2769, 3497, 4035, 4615, 5109, 8515, 9301, 10491, 13845, 17485, 19099, 25545, 27903, 35239, 46505, 52455, 57297, 95495, 105717, 120913, 139515, 176195, 248287, 286485, 362739, 458107, 528585, 604565, 744861, 1241435, 1374321, 1813695, 2290535, 2501969, 3724305, 6871605, 7505907, 12509845, 32525597, 37529535, 97576791, 162627985, 487883955]

約数ペア:

[(1, 487883955), (3, 162627985), (5, 97576791), (13, 37529535), (15, 32525597), (39, 12509845), (65, 7505907), (71, 6871605), (131, 3724305), (195, 2501969), (213, 2290535), (269, 1813695), (355, 1374321), (393, 1241435), (655, 744861), (807, 604565), (923, 528585), (1065, 458107), (1345, 362739), (1703, 286485), (1965, 248287), (2769, 176195), (3497, 139515), (4035, 120913), (4615, 105717), (5109, 95495), (8515, 57297), (9301, 52455), (10491, 46505), (13845, 35239), (17485, 27903), (19099, 25545)]