2882775

素因数分解:

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

素因数の和:73

約数の個数: 72

約数和(自身を含む): 6090880

約数和(自身を除く): 3208105

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 51, 57, 75, 85, 95, 105, 119, 133, 175, 255, 285, 289, 323, 357, 399, 425, 475, 525, 595, 665, 867, 969, 1275, 1425, 1445, 1615, 1785, 1995, 2023, 2261, 2975, 3325, 4335, 4845, 5491, 6069, 6783, 7225, 8075, 8925, 9975, 10115, 11305, 16473, 21675, 24225, 27455, 30345, 33915, 38437, 50575, 56525, 82365, 115311, 137275, 151725, 169575, 192185, 411825, 576555, 960925, 2882775]

約数ペア:

[(1, 2882775), (3, 960925), (5, 576555), (7, 411825), (15, 192185), (17, 169575), (19, 151725), (21, 137275), (25, 115311), (35, 82365), (51, 56525), (57, 50575), (75, 38437), (85, 33915), (95, 30345), (105, 27455), (119, 24225), (133, 21675), (175, 16473), (255, 11305), (285, 10115), (289, 9975), (323, 8925), (357, 8075), (399, 7225), (425, 6783), (475, 6069), (525, 5491), (595, 4845), (665, 4335), (867, 3325), (969, 2975), (1275, 2261), (1425, 2023), (1445, 1995), (1615, 1785)]