66952715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25409}}^1$

素因数の和:25462

約数の個数: 16

約数和(自身を含む): 87816960

約数和(自身を除く): 20864245

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 25409, 127045, 431953, 787679, 2159765, 3938395, 13390543, 66952715]

約数ペア:

[(1, 66952715), (5, 13390543), (17, 3938395), (31, 2159765), (85, 787679), (155, 431953), (527, 127045), (2635, 25409)]