1247994075

素因数分解:

$3^1\times 5^2\times {\mathrm{127}}^1\times {\mathrm{131023}}^1$

素因数の和:131163

約数の個数: 24

約数和(自身を含む): 2079612928

約数和(自身を除く): 831618853

約数列:

[1, 3, 5, 15, 25, 75, 127, 381, 635, 1905, 3175, 9525, 131023, 393069, 655115, 1965345, 3275575, 9826725, 16639921, 49919763, 83199605, 249598815, 415998025, 1247994075]

約数ペア:

[(1, 1247994075), (3, 415998025), (5, 249598815), (15, 83199605), (25, 49919763), (75, 16639921), (127, 9826725), (381, 3275575), (635, 1965345), (1905, 655115), (3175, 393069), (9525, 131023)]