386996925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 782521344

約数和(自身を除く): 395524419

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 131, 175, 255, 331, 357, 393, 425, 525, 595, 655, 917, 993, 1275, 1655, 1785, 1965, 2227, 2317, 2751, 2975, 3275, 4585, 4965, 5627, 6681, 6951, 8275, 8925, 9825, 11135, 11585, 13755, 15589, 16881, 22925, 24825, 28135, 33405, 34755, 39389, 43361, 46767, 55675, 57925, 68775, 77945, 84405, 118167, 130083, 140675, 167025, 173775, 196945, 216805, 233835, 303527, 389725, 422025, 590835, 650415, 737137, 910581, 984725, 1084025, 1169175, 1517635, 2211411, 2954175, 3252075, 3685685, 4552905, 5159959, 7588175, 11057055, 15479877, 18428425, 22764525, 25799795, 55285275, 77399385, 128998975, 386996925]

約数ペア:

[(1, 386996925), (3, 128998975), (5, 77399385), (7, 55285275), (15, 25799795), (17, 22764525), (21, 18428425), (25, 15479877), (35, 11057055), (51, 7588175), (75, 5159959), (85, 4552905), (105, 3685685), (119, 3252075), (131, 2954175), (175, 2211411), (255, 1517635), (331, 1169175), (357, 1084025), (393, 984725), (425, 910581), (525, 737137), (595, 650415), (655, 590835), (917, 422025), (993, 389725), (1275, 303527), (1655, 233835), (1785, 216805), (1965, 196945), (2227, 173775), (2317, 167025), (2751, 140675), (2975, 130083), (3275, 118167), (4585, 84405), (4965, 77945), (5627, 68775), (6681, 57925), (6951, 55675), (8275, 46767), (8925, 43361), (9825, 39389), (11135, 34755), (11585, 33405), (13755, 28135), (15589, 24825), (16881, 22925)]