2017575325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 2737047040

約数和(自身を除く): 719471715

約数列:

[1, 5, 19, 25, 31, 95, 155, 181, 475, 589, 757, 775, 905, 2945, 3439, 3785, 4525, 5611, 14383, 14725, 17195, 18925, 23467, 28055, 71915, 85975, 106609, 117335, 137017, 140275, 359575, 445873, 533045, 586675, 685085, 2229365, 2603323, 2665225, 3425425, 4247527, 11146825, 13016615, 21237635, 65083075, 80703013, 106188175, 403515065, 2017575325]

約数ペア:

[(1, 2017575325), (5, 403515065), (19, 106188175), (25, 80703013), (31, 65083075), (95, 21237635), (155, 13016615), (181, 11146825), (475, 4247527), (589, 3425425), (757, 2665225), (775, 2603323), (905, 2229365), (2945, 685085), (3439, 586675), (3785, 533045), (4525, 445873), (5611, 359575), (14383, 140275), (14725, 137017), (17195, 117335), (18925, 106609), (23467, 85975), (28055, 71915)]