243478145

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{761}}^1\times {\mathrm{1049}}^1$

素因数の和:1876

約数の個数: 16

約数和(自身を含む): 297637200

約数和(自身を除く): 54159055

約数列:

[1, 5, 61, 305, 761, 1049, 3805, 5245, 46421, 63989, 232105, 319945, 798289, 3991445, 48695629, 243478145]

約数ペア:

[(1, 243478145), (5, 48695629), (61, 3991445), (305, 798289), (761, 319945), (1049, 232105), (3805, 63989), (5245, 46421)]