142391385

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{17291}}^1$

素因数の和:17366

約数の個数: 32

約数和(自身を含む): 257304960

約数和(自身を除く): 114913575

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 17291, 51873, 86455, 155619, 259365, 466857, 778095, 1054751, 2334285, 3164253, 5273755, 9492759, 15821265, 28478277, 47463795, 142391385]

約数ペア:

[(1, 142391385), (3, 47463795), (5, 28478277), (9, 15821265), (15, 9492759), (27, 5273755), (45, 3164253), (61, 2334285), (135, 1054751), (183, 778095), (305, 466857), (549, 259365), (915, 155619), (1647, 86455), (2745, 51873), (8235, 17291)]