71640735

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{6131}}^1$

素因数の和:6199

約数の個数: 32

約数和(自身を含む): 123621120

約数和(自身を除く): 51980385

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 6131, 11685, 18393, 30655, 91965, 116489, 251371, 349467, 582445, 754113, 1256855, 1747335, 3770565, 4776049, 14328147, 23880245, 71640735]

約数ペア:

[(1, 71640735), (3, 23880245), (5, 14328147), (15, 4776049), (19, 3770565), (41, 1747335), (57, 1256855), (95, 754113), (123, 582445), (205, 349467), (285, 251371), (615, 116489), (779, 91965), (2337, 30655), (3895, 18393), (6131, 11685)]