488022145

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 685178352

約数和(自身を除く): 197156207

約数列:

[1, 5, 13, 17, 53, 65, 85, 169, 221, 265, 641, 689, 845, 901, 1105, 2873, 3205, 3445, 4505, 8333, 8957, 10897, 11713, 14365, 33973, 41665, 44785, 54485, 58565, 108329, 141661, 152269, 169865, 441649, 541645, 577541, 708305, 761345, 1841593, 2208245, 2887705, 5741437, 7508033, 9207965, 28707185, 37540165, 97604429, 488022145]

約数ペア:

[(1, 488022145), (5, 97604429), (13, 37540165), (17, 28707185), (53, 9207965), (65, 7508033), (85, 5741437), (169, 2887705), (221, 2208245), (265, 1841593), (641, 761345), (689, 708305), (845, 577541), (901, 541645), (1105, 441649), (2873, 169865), (3205, 152269), (3445, 141661), (4505, 108329), (8333, 58565), (8957, 54485), (10897, 44785), (11713, 41665), (14365, 33973)]