39499075

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 72

約数和(自身を含む): 65781504

約数和(自身を除く): 26282429

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 71, 77, 85, 119, 175, 187, 275, 289, 355, 385, 425, 497, 595, 781, 935, 1207, 1309, 1445, 1775, 1925, 2023, 2485, 2975, 3179, 3905, 4675, 5467, 6035, 6545, 7225, 8449, 10115, 12425, 13277, 15895, 19525, 20519, 22253, 27335, 30175, 32725, 42245, 50575, 66385, 79475, 92939, 102595, 111265, 136675, 143633, 211225, 225709, 331925, 464695, 512975, 556325, 718165, 1128545, 1579963, 2323475, 3590825, 5642725, 7899815, 39499075]

約数ペア:

[(1, 39499075), (5, 7899815), (7, 5642725), (11, 3590825), (17, 2323475), (25, 1579963), (35, 1128545), (55, 718165), (71, 556325), (77, 512975), (85, 464695), (119, 331925), (175, 225709), (187, 211225), (275, 143633), (289, 136675), (355, 111265), (385, 102595), (425, 92939), (497, 79475), (595, 66385), (781, 50575), (935, 42245), (1207, 32725), (1309, 30175), (1445, 27335), (1775, 22253), (1925, 20519), (2023, 19525), (2485, 15895), (2975, 13277), (3179, 12425), (3905, 10115), (4675, 8449), (5467, 7225), (6035, 6545)]