286571775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{28729}}^1$

素因数の和:28768

約数の個数: 48

約数和(自身を含む): 570003200

約数和(自身を除く): 283431425

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 28729, 86187, 143645, 201103, 430935, 545851, 603309, 718225, 1005515, 1637553, 2154675, 2729255, 3016545, 3820957, 5027575, 8187765, 11462871, 13646275, 15082725, 19104785, 40938825, 57314355, 95523925, 286571775]

約数ペア:

[(1, 286571775), (3, 95523925), (5, 57314355), (7, 40938825), (15, 19104785), (19, 15082725), (21, 13646275), (25, 11462871), (35, 8187765), (57, 5027575), (75, 3820957), (95, 3016545), (105, 2729255), (133, 2154675), (175, 1637553), (285, 1005515), (399, 718225), (475, 603309), (525, 545851), (665, 430935), (1425, 201103), (1995, 143645), (3325, 86187), (9975, 28729)]