9801597925

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{41519}}^1$

素因数の和:41626

約数の個数: 48

約数和(自身を含む): 14827622400

約数和(自身を除く): 5026024475

約数列:

[1, 5, 7, 19, 25, 35, 71, 95, 133, 175, 355, 475, 497, 665, 1349, 1775, 2485, 3325, 6745, 9443, 12425, 33725, 41519, 47215, 207595, 236075, 290633, 788861, 1037975, 1453165, 2947849, 3944305, 5522027, 7265825, 14739245, 19721525, 20634943, 27610135, 56009131, 73696225, 103174715, 138050675, 280045655, 392063917, 515873575, 1400228275, 1960319585, 9801597925]

約数ペア:

[(1, 9801597925), (5, 1960319585), (7, 1400228275), (19, 515873575), (25, 392063917), (35, 280045655), (71, 138050675), (95, 103174715), (133, 73696225), (175, 56009131), (355, 27610135), (475, 20634943), (497, 19721525), (665, 14739245), (1349, 7265825), (1775, 5522027), (2485, 3944305), (3325, 2947849), (6745, 1453165), (9443, 1037975), (12425, 788861), (33725, 290633), (41519, 236075), (47215, 207595)]