3942735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 6666240

約数和(自身を除く): 2723505

約数列:

[1, 3, 5, 15, 31, 61, 93, 139, 155, 183, 305, 417, 465, 695, 915, 1891, 2085, 4309, 5673, 8479, 9455, 12927, 21545, 25437, 28365, 42395, 64635, 127185, 262849, 788547, 1314245, 3942735]

約数ペア:

[(1, 3942735), (3, 1314245), (5, 788547), (15, 262849), (31, 127185), (61, 64635), (93, 42395), (139, 28365), (155, 25437), (183, 21545), (305, 12927), (417, 9455), (465, 8479), (695, 5673), (915, 4309), (1891, 2085)]