89171745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1061}}^1$

素因数の和:1513

約数の個数: 32

約数和(自身を含む): 154151424

約数和(自身を除く): 64979679

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 431, 1061, 1293, 2155, 3183, 5305, 5603, 6465, 13793, 15915, 16809, 28015, 41379, 68965, 84045, 206895, 457291, 1371873, 2286455, 5944783, 6859365, 17834349, 29723915, 89171745]

約数ペア:

[(1, 89171745), (3, 29723915), (5, 17834349), (13, 6859365), (15, 5944783), (39, 2286455), (65, 1371873), (195, 457291), (431, 206895), (1061, 84045), (1293, 68965), (2155, 41379), (3183, 28015), (5305, 16809), (5603, 15915), (6465, 13793)]