68594385

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 113011200

約数和(自身を除く): 44416815

約数列:

[1, 3, 5, 15, 47, 141, 149, 235, 447, 653, 705, 745, 1959, 2235, 3265, 7003, 9795, 21009, 30691, 35015, 92073, 97297, 105045, 153455, 291891, 460365, 486485, 1459455, 4572959, 13718877, 22864795, 68594385]

約数ペア:

[(1, 68594385), (3, 22864795), (5, 13718877), (15, 4572959), (47, 1459455), (141, 486485), (149, 460365), (235, 291891), (447, 153455), (653, 105045), (705, 97297), (745, 92073), (1959, 35015), (2235, 30691), (3265, 21009), (7003, 9795)]