2155332815

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{1549}}^1$

素因数の和:1823

約数の個数: 32

約数和(自身を含む): 2742681600

約数和(自身を除く): 587348785

約数列:

[1, 5, 31, 47, 155, 191, 235, 955, 1457, 1549, 5921, 7285, 7745, 8977, 29605, 44885, 48019, 72803, 240095, 278287, 295859, 364015, 1391435, 1479295, 2256893, 9171629, 11284465, 13905373, 45858145, 69526865, 431066563, 2155332815]

約数ペア:

[(1, 2155332815), (5, 431066563), (31, 69526865), (47, 45858145), (155, 13905373), (191, 11284465), (235, 9171629), (955, 2256893), (1457, 1479295), (1549, 1391435), (5921, 364015), (7285, 295859), (7745, 278287), (8977, 240095), (29605, 72803), (44885, 48019)]