8418345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1877}}^1$

素因数の和:1921

約数の個数: 32

約数和(自身を含む): 15144192

約数和(自身を除く): 6725847

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 195, 299, 345, 897, 1495, 1877, 4485, 5631, 9385, 24401, 28155, 43171, 73203, 122005, 129513, 215855, 366015, 561223, 647565, 1683669, 2806115, 8418345]

約数ペア:

[(1, 8418345), (3, 2806115), (5, 1683669), (13, 647565), (15, 561223), (23, 366015), (39, 215855), (65, 129513), (69, 122005), (115, 73203), (195, 43171), (299, 28155), (345, 24401), (897, 9385), (1495, 5631), (1877, 4485)]