488889375775

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{439}}^1\times {\mathrm{467}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 669197168640

約数和(自身を除く): 180307792865

約数列:

[1, 5, 17, 25, 31, 85, 155, 181, 425, 439, 467, 527, 775, 905, 2195, 2335, 2635, 3077, 4525, 5611, 7463, 7939, 10975, 11675, 13175, 13609, 14477, 15385, 28055, 37315, 39695, 68045, 72385, 76925, 79459, 84527, 95387, 140275, 186575, 198475, 205013, 231353, 246109, 340225, 361925, 397295, 422635, 476935, 1025065, 1156765, 1230545, 1350803, 1436959, 1986475, 2113175, 2384675, 2463229, 2620337, 3485221, 5125325, 5783825, 6152725, 6355403, 6754015, 7184795, 12316145, 13101685, 17426105, 31777015, 33770075, 35923975, 37107353, 41874893, 44545729, 61580725, 65508425, 87130525, 108041851, 158885075, 185536765, 209374465, 222728645, 540209255, 630825001, 927683825, 1046872325, 1113643225, 1150327943, 2701046275, 3154125005, 5751639715, 15770625025, 19555575031, 28758198575, 97777875155, 488889375775]

約数ペア:

[(1, 488889375775), (5, 97777875155), (17, 28758198575), (25, 19555575031), (31, 15770625025), (85, 5751639715), (155, 3154125005), (181, 2701046275), (425, 1150327943), (439, 1113643225), (467, 1046872325), (527, 927683825), (775, 630825001), (905, 540209255), (2195, 222728645), (2335, 209374465), (2635, 185536765), (3077, 158885075), (4525, 108041851), (5611, 87130525), (7463, 65508425), (7939, 61580725), (10975, 44545729), (11675, 41874893), (13175, 37107353), (13609, 35923975), (14477, 33770075), (15385, 31777015), (28055, 17426105), (37315, 13101685), (39695, 12316145), (68045, 7184795), (72385, 6754015), (76925, 6355403), (79459, 6152725), (84527, 5783825), (95387, 5125325), (140275, 3485221), (186575, 2620337), (198475, 2463229), (205013, 2384675), (231353, 2113175), (246109, 1986475), (340225, 1436959), (361925, 1350803), (397295, 1230545), (422635, 1156765), (476935, 1025065)]