157215165

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 256628736

約数和(自身を除く): 99413571

約数列:

[1, 3, 5, 15, 67, 201, 311, 335, 503, 933, 1005, 1509, 1555, 2515, 4665, 7545, 20837, 33701, 62511, 101103, 104185, 156433, 168505, 312555, 469299, 505515, 782165, 2346495, 10481011, 31443033, 52405055, 157215165]

約数ペア:

[(1, 157215165), (3, 52405055), (5, 31443033), (15, 10481011), (67, 2346495), (201, 782165), (311, 505515), (335, 469299), (503, 312555), (933, 168505), (1005, 156433), (1509, 104185), (1555, 101103), (2515, 62511), (4665, 33701), (7545, 20837)]