40307905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 55738368

約数和(自身を除く): 15430463

約数列:

[1, 5, 11, 31, 47, 55, 155, 235, 341, 503, 517, 1457, 1705, 2515, 2585, 5533, 7285, 15593, 16027, 23641, 27665, 77965, 80135, 118205, 171523, 260051, 732871, 857615, 1300255, 3664355, 8061581, 40307905]

約数ペア:

[(1, 40307905), (5, 8061581), (11, 3664355), (31, 1300255), (47, 857615), (55, 732871), (155, 260051), (235, 171523), (341, 118205), (503, 80135), (517, 77965), (1457, 27665), (1705, 23641), (2515, 16027), (2585, 15593), (5533, 7285)]