320434715

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{47507}}^1$

素因数の和:47602

約数の個数: 16

約数和(自身を含む): 410469120

約数和(自身を除く): 90034405

約数列:

[1, 5, 19, 71, 95, 355, 1349, 6745, 47507, 237535, 902633, 3372997, 4513165, 16864985, 64086943, 320434715]

約数ペア:

[(1, 320434715), (5, 64086943), (19, 16864985), (71, 4513165), (95, 3372997), (355, 902633), (1349, 237535), (6745, 47507)]