204030075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2236

約数の個数: 48

約数和(自身を含む): 360552320

約数和(自身を除く): 156522245

約数列:

[1, 3, 5, 15, 19, 25, 57, 67, 75, 95, 201, 285, 335, 475, 1005, 1273, 1425, 1675, 2137, 3819, 5025, 6365, 6411, 10685, 19095, 31825, 32055, 40603, 53425, 95475, 121809, 143179, 160275, 203015, 429537, 609045, 715895, 1015075, 2147685, 2720401, 3045225, 3579475, 8161203, 10738425, 13602005, 40806015, 68010025, 204030075]

約数ペア:

[(1, 204030075), (3, 68010025), (5, 40806015), (15, 13602005), (19, 10738425), (25, 8161203), (57, 3579475), (67, 3045225), (75, 2720401), (95, 2147685), (201, 1015075), (285, 715895), (335, 609045), (475, 429537), (1005, 203015), (1273, 160275), (1425, 143179), (1675, 121809), (2137, 95475), (3819, 53425), (5025, 40603), (6365, 32055), (6411, 31825), (10685, 19095)]