143886255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:248

約数の個数: 48

約数和(自身を含む): 245760480

約数和(自身を除く): 101874225

約数列:

[1, 3, 5, 15, 29, 53, 79, 87, 145, 159, 237, 265, 395, 435, 795, 1185, 1537, 2291, 4187, 4611, 6241, 6873, 7685, 11455, 12561, 18723, 20935, 23055, 31205, 34365, 62805, 93615, 121423, 180989, 330773, 364269, 542967, 607115, 904945, 992319, 1653865, 1821345, 2714835, 4961595, 9592417, 28777251, 47962085, 143886255]

約数ペア:

[(1, 143886255), (3, 47962085), (5, 28777251), (15, 9592417), (29, 4961595), (53, 2714835), (79, 1821345), (87, 1653865), (145, 992319), (159, 904945), (237, 607115), (265, 542967), (395, 364269), (435, 330773), (795, 180989), (1185, 121423), (1537, 93615), (2291, 62805), (4187, 34365), (4611, 31205), (6241, 23055), (6873, 20935), (7685, 18723), (11455, 12561)]