3221925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 6803136

約数和(自身を除く): 3581211

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 51, 57, 75, 85, 95, 105, 119, 133, 175, 255, 285, 323, 357, 361, 399, 425, 475, 525, 595, 665, 969, 1083, 1275, 1425, 1615, 1785, 1805, 1995, 2261, 2527, 2975, 3325, 4845, 5415, 6137, 6783, 7581, 8075, 8925, 9025, 9975, 11305, 12635, 18411, 24225, 27075, 30685, 33915, 37905, 42959, 56525, 63175, 92055, 128877, 153425, 169575, 189525, 214795, 460275, 644385, 1073975, 3221925]

約数ペア:

[(1, 3221925), (3, 1073975), (5, 644385), (7, 460275), (15, 214795), (17, 189525), (19, 169575), (21, 153425), (25, 128877), (35, 92055), (51, 63175), (57, 56525), (75, 42959), (85, 37905), (95, 33915), (105, 30685), (119, 27075), (133, 24225), (175, 18411), (255, 12635), (285, 11305), (323, 9975), (357, 9025), (361, 8925), (399, 8075), (425, 7581), (475, 6783), (525, 6137), (595, 5415), (665, 4845), (969, 3325), (1083, 2975), (1275, 2527), (1425, 2261), (1615, 1995), (1785, 1805)]