49452915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 90201600

約数和(自身を除く): 40748685

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 59, 85, 95, 173, 177, 255, 285, 295, 323, 519, 865, 885, 969, 1003, 1121, 1615, 2595, 2941, 3009, 3287, 3363, 4845, 5015, 5605, 8823, 9861, 10207, 14705, 15045, 16435, 16815, 19057, 30621, 44115, 49305, 51035, 55879, 57171, 95285, 153105, 167637, 173519, 193933, 279395, 285855, 520557, 581799, 838185, 867595, 969665, 2602785, 2908995, 3296861, 9890583, 16484305, 49452915]

約数ペア:

[(1, 49452915), (3, 16484305), (5, 9890583), (15, 3296861), (17, 2908995), (19, 2602785), (51, 969665), (57, 867595), (59, 838185), (85, 581799), (95, 520557), (173, 285855), (177, 279395), (255, 193933), (285, 173519), (295, 167637), (323, 153105), (519, 95285), (865, 57171), (885, 55879), (969, 51035), (1003, 49305), (1121, 44115), (1615, 30621), (2595, 19057), (2941, 16815), (3009, 16435), (3287, 15045), (3363, 14705), (4845, 10207), (5015, 9861), (5605, 8823)]