47981725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1171}}^1$

素因数の和:1341

約数の個数: 24

約数和(自身を含む): 65397600

約数和(自身を除く): 17415875

約数列:

[1, 5, 11, 25, 55, 149, 275, 745, 1171, 1639, 3725, 5855, 8195, 12881, 29275, 40975, 64405, 174479, 322025, 872395, 1919269, 4361975, 9596345, 47981725]

約数ペア:

[(1, 47981725), (5, 9596345), (11, 4361975), (25, 1919269), (55, 872395), (149, 322025), (275, 174479), (745, 64405), (1171, 40975), (1639, 29275), (3725, 12881), (5855, 8195)]