387639175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2549}}^1$

素因数の和:2656

約数の個数: 48

約数和(自身を含む): 607104000

約数和(自身を除く): 219464825

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 79, 175, 275, 385, 395, 553, 869, 1925, 1975, 2549, 2765, 4345, 6083, 12745, 13825, 17843, 21725, 28039, 30415, 63725, 89215, 140195, 152075, 196273, 201371, 446075, 700975, 981365, 1006855, 1409597, 2215081, 4906825, 5034275, 7047985, 11075405, 15505567, 35239925, 55377025, 77527835, 387639175]

約数ペア:

[(1, 387639175), (5, 77527835), (7, 55377025), (11, 35239925), (25, 15505567), (35, 11075405), (55, 7047985), (77, 5034275), (79, 4906825), (175, 2215081), (275, 1409597), (385, 1006855), (395, 981365), (553, 700975), (869, 446075), (1925, 201371), (1975, 196273), (2549, 152075), (2765, 140195), (4345, 89215), (6083, 63725), (12745, 30415), (13825, 28039), (17843, 21725)]