16888941855

素因数分解:

$3^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{64453}}^1$

素因数の和:65117

約数の個数: 40

約数和(自身を含む): 30322255392

約数和(自身を除く): 13433313537

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 647, 1941, 3235, 5823, 9705, 17469, 29115, 52407, 64453, 87345, 193359, 262035, 322265, 580077, 966795, 1740231, 2900385, 5220693, 8701155, 26103465, 41701091, 125103273, 208505455, 375309819, 625516365, 1125929457, 1876549095, 3377788371, 5629647285, 16888941855]

約数ペア:

[(1, 16888941855), (3, 5629647285), (5, 3377788371), (9, 1876549095), (15, 1125929457), (27, 625516365), (45, 375309819), (81, 208505455), (135, 125103273), (405, 41701091), (647, 26103465), (1941, 8701155), (3235, 5220693), (5823, 2900385), (9705, 1740231), (17469, 966795), (29115, 580077), (52407, 322265), (64453, 262035), (87345, 193359)]