403288145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{761}}^1$

素因数の和:1073

約数の個数: 32

約数和(自身を含む): 540739584

約数和(自身を除く): 137451439

約数列:

[1, 5, 13, 31, 65, 155, 263, 403, 761, 1315, 2015, 3419, 3805, 8153, 9893, 17095, 23591, 40765, 49465, 105989, 117955, 200143, 306683, 529945, 1000715, 1533415, 2601859, 6204433, 13009295, 31022165, 80657629, 403288145]

約数ペア:

[(1, 403288145), (5, 80657629), (13, 31022165), (31, 13009295), (65, 6204433), (155, 2601859), (263, 1533415), (403, 1000715), (761, 529945), (1315, 306683), (2015, 200143), (3419, 117955), (3805, 105989), (8153, 49465), (9893, 40765), (17095, 23591)]