29658475

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 48854016

約数和(自身を除く): 19195541

約数列:

[1, 5, 7, 11, 25, 31, 35, 49, 55, 71, 77, 155, 175, 217, 245, 275, 341, 355, 385, 497, 539, 775, 781, 1085, 1225, 1519, 1705, 1775, 1925, 2201, 2387, 2485, 2695, 3479, 3905, 5425, 5467, 7595, 8525, 11005, 11935, 12425, 13475, 15407, 16709, 17395, 19525, 24211, 27335, 37975, 38269, 55025, 59675, 77035, 83545, 86975, 107849, 121055, 136675, 169477, 191345, 385175, 417725, 539245, 605275, 847385, 956725, 1186339, 2696225, 4236925, 5931695, 29658475]

約数ペア:

[(1, 29658475), (5, 5931695), (7, 4236925), (11, 2696225), (25, 1186339), (31, 956725), (35, 847385), (49, 605275), (55, 539245), (71, 417725), (77, 385175), (155, 191345), (175, 169477), (217, 136675), (245, 121055), (275, 107849), (341, 86975), (355, 83545), (385, 77035), (497, 59675), (539, 55025), (775, 38269), (781, 37975), (1085, 27335), (1225, 24211), (1519, 19525), (1705, 17395), (1775, 16709), (1925, 15407), (2201, 13475), (2387, 12425), (2485, 11935), (2695, 11005), (3479, 8525), (3905, 7595), (5425, 5467)]