25053700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{5113}}^1$

素因数の和:5141

約数の個数: 54

約数和(自身を含む): 63255066

約数和(自身を除く): 38201366

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 5113, 10226, 20452, 25565, 35791, 51130, 71582, 102260, 127825, 143164, 178955, 250537, 255650, 357910, 501074, 511300, 715820, 894775, 1002148, 1252685, 1789550, 2505370, 3579100, 5010740, 6263425, 12526850, 25053700]

約数ペア:

[(1, 25053700), (2, 12526850), (4, 6263425), (5, 5010740), (7, 3579100), (10, 2505370), (14, 1789550), (20, 1252685), (25, 1002148), (28, 894775), (35, 715820), (49, 511300), (50, 501074), (70, 357910), (98, 255650), (100, 250537), (140, 178955), (175, 143164), (196, 127825), (245, 102260), (350, 71582), (490, 51130), (700, 35791), (980, 25565), (1225, 20452), (2450, 10226), (4900, 5113)]