143745225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{389}}^1$

素因数の和:794

約数の個数: 48

約数和(自身を含む): 257275200

約数和(自身を除く): 113529975

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 379, 389, 975, 1137, 1167, 1895, 1945, 4927, 5057, 5685, 5835, 9475, 9725, 14781, 15171, 24635, 25285, 28425, 29175, 73905, 75855, 123175, 126425, 147431, 369525, 379275, 442293, 737155, 1916603, 2211465, 3685775, 5749809, 9583015, 11057325, 28749045, 47915075, 143745225]

約数ペア:

[(1, 143745225), (3, 47915075), (5, 28749045), (13, 11057325), (15, 9583015), (25, 5749809), (39, 3685775), (65, 2211465), (75, 1916603), (195, 737155), (325, 442293), (379, 379275), (389, 369525), (975, 147431), (1137, 126425), (1167, 123175), (1895, 75855), (1945, 73905), (4927, 29175), (5057, 28425), (5685, 25285), (5835, 24635), (9475, 15171), (9725, 14781)]