19307325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 48

約数和(自身を含む): 35622720

約数和(自身を除く): 16315395

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 797, 969, 1275, 1425, 1615, 2391, 3985, 4845, 8075, 11955, 13549, 15143, 19925, 24225, 40647, 45429, 59775, 67745, 75715, 203235, 227145, 257431, 338725, 378575, 772293, 1016175, 1135725, 1287155, 3861465, 6435775, 19307325]

約数ペア:

[(1, 19307325), (3, 6435775), (5, 3861465), (15, 1287155), (17, 1135725), (19, 1016175), (25, 772293), (51, 378575), (57, 338725), (75, 257431), (85, 227145), (95, 203235), (255, 75715), (285, 67745), (323, 59775), (425, 45429), (475, 40647), (797, 24225), (969, 19925), (1275, 15143), (1425, 13549), (1615, 11955), (2391, 8075), (3985, 4845)]