2822925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 5634560

約数和(自身を除く): 2811635

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 283, 285, 399, 475, 525, 665, 849, 1415, 1425, 1981, 1995, 3325, 4245, 5377, 5943, 7075, 9905, 9975, 16131, 21225, 26885, 29715, 37639, 49525, 80655, 112917, 134425, 148575, 188195, 403275, 564585, 940975, 2822925]

約数ペア:

[(1, 2822925), (3, 940975), (5, 564585), (7, 403275), (15, 188195), (19, 148575), (21, 134425), (25, 112917), (35, 80655), (57, 49525), (75, 37639), (95, 29715), (105, 26885), (133, 21225), (175, 16131), (283, 9975), (285, 9905), (399, 7075), (475, 5943), (525, 5377), (665, 4245), (849, 3325), (1415, 1995), (1425, 1981)]