104491855

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{3989}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 140192640

約数和(自身を除く): 35700785

約数列:

[1, 5, 13, 31, 65, 155, 169, 403, 845, 2015, 3989, 5239, 19945, 26195, 51857, 123659, 259285, 618295, 674141, 1607567, 3370705, 8037835, 20898371, 104491855]

約数ペア:

[(1, 104491855), (5, 20898371), (13, 8037835), (31, 3370705), (65, 1607567), (155, 674141), (169, 618295), (403, 259285), (845, 123659), (2015, 51857), (3989, 26195), (5239, 19945)]