8138895

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 14045184

約数和(自身を除く): 5906289

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 761, 2139, 2283, 3565, 3805, 10695, 11415, 17503, 23591, 52509, 70773, 87515, 117955, 262545, 353865, 542593, 1627779, 2712965, 8138895]

約数ペア:

[(1, 8138895), (3, 2712965), (5, 1627779), (15, 542593), (23, 353865), (31, 262545), (69, 117955), (93, 87515), (115, 70773), (155, 52509), (345, 23591), (465, 17503), (713, 11415), (761, 10695), (2139, 3805), (2283, 3565)]