4079775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 8134400

約数和(自身を除く): 4054625

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 409, 475, 525, 665, 1227, 1425, 1995, 2045, 2863, 3325, 6135, 7771, 8589, 9975, 10225, 14315, 23313, 30675, 38855, 42945, 54397, 71575, 116565, 163191, 194275, 214725, 271985, 582825, 815955, 1359925, 4079775]

約数ペア:

[(1, 4079775), (3, 1359925), (5, 815955), (7, 582825), (15, 271985), (19, 214725), (21, 194275), (25, 163191), (35, 116565), (57, 71575), (75, 54397), (95, 42945), (105, 38855), (133, 30675), (175, 23313), (285, 14315), (399, 10225), (409, 9975), (475, 8589), (525, 7771), (665, 6135), (1227, 3325), (1425, 2863), (1995, 2045)]