71194045

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3445

約数の個数: 32

約数和(自身を含む): 102574080

約数和(自身を除く): 31380035

約数列:

[1, 5, 13, 17, 19, 65, 85, 95, 221, 247, 323, 1105, 1235, 1615, 3391, 4199, 16955, 20995, 44083, 57647, 64429, 220415, 288235, 322145, 749411, 837577, 1095293, 3747055, 4187885, 5476465, 14238809, 71194045]

約数ペア:

[(1, 71194045), (5, 14238809), (13, 5476465), (17, 4187885), (19, 3747055), (65, 1095293), (85, 837577), (95, 749411), (221, 322145), (247, 288235), (323, 220415), (1105, 64429), (1235, 57647), (1615, 44083), (3391, 20995), (4199, 16955)]