71358765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{521}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 119667456

約数和(自身を除く): 48308691

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 397, 521, 1191, 1563, 1985, 2605, 5955, 7815, 9131, 11983, 27393, 35949, 45655, 59915, 136965, 179745, 206837, 620511, 1034185, 3102555, 4757251, 14271753, 23786255, 71358765]

約数ペア:

[(1, 71358765), (3, 23786255), (5, 14271753), (15, 4757251), (23, 3102555), (69, 1034185), (115, 620511), (345, 206837), (397, 179745), (521, 136965), (1191, 59915), (1563, 45655), (1985, 35949), (2605, 27393), (5955, 11983), (7815, 9131)]