1021569556325

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{47}}^2\times {\mathrm{637873}}^1$

素因数の和:638006

約数の個数: 36

約数和(自身を含む): 1338903904740

約数和(自身を除く): 317334348415

約数列:

[1, 5, 25, 29, 47, 145, 235, 725, 1175, 1363, 2209, 6815, 11045, 34075, 55225, 64061, 320305, 637873, 1601525, 3189365, 15946825, 18498317, 29980031, 92491585, 149900155, 462457925, 749500775, 869420899, 1409061457, 4347104495, 7045307285, 21735522475, 35226536425, 40862782253, 204313911265, 1021569556325]

約数ペア:

[(1, 1021569556325), (5, 204313911265), (25, 40862782253), (29, 35226536425), (47, 21735522475), (145, 7045307285), (235, 4347104495), (725, 1409061457), (1175, 869420899), (1363, 749500775), (2209, 462457925), (6815, 149900155), (11045, 92491585), (34075, 29980031), (55225, 18498317), (64061, 15946825), (320305, 3189365), (637873, 1601525)]