66714855

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 109845504

約数和(自身を除く): 43130649

約数列:

[1, 3, 5, 15, 47, 141, 173, 235, 519, 547, 705, 865, 1641, 2595, 2735, 8131, 8205, 24393, 25709, 40655, 77127, 94631, 121965, 128545, 283893, 385635, 473155, 1419465, 4447657, 13342971, 22238285, 66714855]

約数ペア:

[(1, 66714855), (3, 22238285), (5, 13342971), (15, 4447657), (47, 1419465), (141, 473155), (173, 385635), (235, 283893), (519, 128545), (547, 121965), (705, 94631), (865, 77127), (1641, 40655), (2595, 25709), (2735, 24393), (8131, 8205)]